1042521351 has 8 divisors (see below), whose sum is σ = 1434868224. Its totient is φ = 672594360.

The previous prime is 1042521331. The next prime is 1042521353. The reversal of 1042521351 is 1531252401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042521351 - 2²⁵ = 1008966919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042521353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5604861 + ... + 5605046.

It is an arithmetic number, because the mean of its divisors is an integer number (179358528).

Almost surely, 2^1042521351 is an apocalyptic number.

1042521351 is a deficient number, since it is larger than the sum of its proper divisors (392346873).

1042521351 is a wasteful number, since it uses less digits than its factorization.

1042521351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11209941.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1042521351 is about 32288.0992162747. The cubic root of 1042521351 is about 1013.9775028174.

Adding to 1042521351 its reverse (1531252401), we get a palindrome (2573773752).

The spelling of 1042521351 in words is "one billion, forty-two million, five hundred twenty-one thousand, three hundred fifty-one".