1042532451 has 48 divisors (see below), whose sum is σ = 1651104000. Its totient is φ = 655540128.

The previous prime is 1042532443. The next prime is 1042532503. The reversal of 1042532451 is 1542352401.

1042532451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1042532451 - 2³ = 1042532443 is a prime.

It is a super-2 number, since 2×1042532451² = 2173747822776134802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1042532401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1611010 + ... + 1611656.

It is an arithmetic number, because the mean of its divisors is an integer number (34398000).

Almost surely, 2^1042532451 is an apocalyptic number.

1042532451 is a deficient number, since it is larger than the sum of its proper divisors (608571549).

1042532451 is an equidigital number, since it uses as much as digits as its factorization.

1042532451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1042532451 is about 32288.2711057746. The cubic root of 1042532451 is about 1013.9811015000.

Adding to 1042532451 its reverse (1542352401), we get a palindrome (2584884852).

The spelling of 1042532451 in words is "one billion, forty-two million, five hundred thirty-two thousand, four hundred fifty-one".