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1343454001 = 23316213557
BaseRepresentation
bin101000000010011…
…0111101100110001
310110121221112102121
41100010313230301
510222411012001
6341150514241
745202112341
oct12004675461
93417845377
101343454001
1162a38796a
12315b05981
131854409c6
14ca5d2d21
157ce256a1
hex50137b31

1343454001 has 8 divisors (see below), whose sum is σ = 1350431784. Its totient is φ = 1336487040.

The previous prime is 1343453999. The next prime is 1343454059. The reversal of 1343454001 is 1004543431.

It can be written as a sum of positive squares in 4 ways, for example, as 34751025 + 1308702976 = 5895^2 + 36176^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343454001 - 21 = 1343453999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343454901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375915 + ... + 379471.

It is an arithmetic number, because the mean of its divisors is an integer number (168803973).

Almost surely, 21343454001 is an apocalyptic number.

It is an amenable number.

1343454001 is a deficient number, since it is larger than the sum of its proper divisors (6977783).

1343454001 is a wasteful number, since it uses less digits than its factorization.

1343454001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1343454001 is about 36653.1581313261. The cubic root of 1343454001 is about 1103.4202088585.

Adding to 1343454001 its reverse (1004543431), we get a palindrome (2347997432).

The spelling of 1343454001 in words is "one billion, three hundred forty-three million, four hundred fifty-four thousand, one".

Divisors: 1 233 1621 3557 377693 828781 5765897 1343454001