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1354042 = 2677021
BaseRepresentation
bin101001010100100111010
32112210101201
411022210322
5321312132
645004414
714336434
oct5124472
92483351
101354042
11845348
1255370a
13385411
14273654
151bb2e7
hex14a93a

1354042 has 4 divisors (see below), whose sum is σ = 2031066. Its totient is φ = 677020.

The previous prime is 1354037. The next prime is 1354043. The reversal of 1354042 is 2404531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2404531 = 17141443.

It can be written as a sum of positive squares in only one way, i.e., 1324801 + 29241 = 1151^2 + 171^2 .

It is not an unprimeable number, because it can be changed into a prime (1354043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338509 + ... + 338512.

21354042 is an apocalyptic number.

1354042 is a deficient number, since it is larger than the sum of its proper divisors (677024).

1354042 is an equidigital number, since it uses as much as digits as its factorization.

1354042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677023.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1354042 is about 1163.6331036886. The cubic root of 1354042 is about 110.6311376892.

Adding to 1354042 its reverse (2404531), we get a palindrome (3758573).

The spelling of 1354042 in words is "one million, three hundred fifty-four thousand, forty-two".

Divisors: 1 2 677021 1354042