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1425053 = 7203579
BaseRepresentation
bin101011011111010011101
32200101210202
411123322131
5331100203
650313245
715053450
oct5337235
92611722
101425053
11893733
12588825
133ab836
14291497
151d2388
hex15be9d

1425053 has 4 divisors (see below), whose sum is σ = 1628640. Its totient is φ = 1221468.

The previous prime is 1425049. The next prime is 1425071. The reversal of 1425053 is 3505241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3505241 = 7348017.

It is a cyclic number.

It is not a de Polignac number, because 1425053 - 22 = 1425049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101783 + ... + 101796.

It is an arithmetic number, because the mean of its divisors is an integer number (407160).

21425053 is an apocalyptic number.

It is an amenable number.

1425053 is a deficient number, since it is larger than the sum of its proper divisors (203587).

1425053 is an equidigital number, since it uses as much as digits as its factorization.

1425053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203586.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1425053 is about 1193.7558376821. The cubic root of 1425053 is about 112.5322508359.

The spelling of 1425053 in words is "one million, four hundred twenty-five thousand, fifty-three".

Divisors: 1 7 203579 1425053