1042153451 has 4 divisors (see below), whose sum is σ = 1052471904. Its totient is φ = 1031835000.

The previous prime is 1042153429. The next prime is 1042153459. The reversal of 1042153451 is 1543512401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1042153451 - 2¹⁰ = 1042152427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042153451.

It is not an unprimeable number, because it can be changed into a prime (1042153459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159075 + ... + 5159276.

It is an arithmetic number, because the mean of its divisors is an integer number (263117976).

Almost surely, 2^1042153451 is an apocalyptic number.

1042153451 is a deficient number, since it is larger than the sum of its proper divisors (10318453).

1042153451 is a wasteful number, since it uses less digits than its factorization.

1042153451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10318452.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1042153451 is about 32282.4015680370. The cubic root of 1042153451 is about 1013.8582131059.

Adding to 1042153451 its reverse (1543512401), we get a palindrome (2585665852).

The spelling of 1042153451 in words is "one billion, forty-two million, one hundred fifty-three thousand, four hundred fifty-one".