1042521302 has 4 divisors (see below), whose sum is σ = 1563781956. Its totient is φ = 521260650.

The previous prime is 1042521269. The next prime is 1042521313. The reversal of 1042521302 is 2031252401.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260630324 + ... + 260630327.

It is an arithmetic number, because the mean of its divisors is an integer number (390945489).

Almost surely, 2^1042521302 is an apocalyptic number.

1042521302 is a deficient number, since it is larger than the sum of its proper divisors (521260654).

1042521302 is an equidigital number, since it uses as much as digits as its factorization.

1042521302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521260653.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1042521302 is about 32288.0984574812. The cubic root of 1042521302 is about 1013.9774869312.

Adding to 1042521302 its reverse (2031252401), we get a palindrome (3073773703).

The spelling of 1042521302 in words is "one billion, forty-two million, five hundred twenty-one thousand, three hundred two".