1042453523 has 16 divisors (see below), whose sum is σ = 1092940800. Its totient is φ = 993111840.

The previous prime is 1042453507. The next prime is 1042453597. The reversal of 1042453523 is 3253542401.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1042453523 - 2⁴ = 1042453507 is a prime.

It is a super-2 number, since 2×1042453523² = 2173418695230223058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042455523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974633 + ... + 975701.

It is an arithmetic number, because the mean of its divisors is an integer number (68308800).

Almost surely, 2^1042453523 is an apocalyptic number.

1042453523 is a deficient number, since it is larger than the sum of its proper divisors (50487277).

1042453523 is a wasteful number, since it uses less digits than its factorization.

1042453523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1042453523 is about 32287.0488431507. The cubic root of 1042453523 is about 1013.9555120423.

Adding to 1042453523 its reverse (3253542401), we get a palindrome (4295995924).

The spelling of 1042453523 in words is "one billion, forty-two million, four hundred fifty-three thousand, five hundred twenty-three".