1021450352 has 40 divisors (see below), whose sum is σ = 2153310096. Its totient is φ = 466569216.

The previous prime is 1021450327. The next prime is 1021450357. The reversal of 1021450352 is 2530541201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021450357) 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 7 ways as a sum of consecutive naturals, for example, 5138 + ... + 45489.

Almost surely, 2^1021450352 is an apocalyptic number.

It is an amenable number.

1021450352 is an abundant number, since it is smaller than the sum of its proper divisors (1131859744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021450352 is a wasteful number, since it uses less digits than its factorization.

1021450352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50745 (or 50739 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1021450352 is about 31960.1369208581. The cubic root of 1021450352 is about 1007.0995938178.

Adding to 1021450352 its reverse (2530541201), we get a palindrome (3551991553).

The spelling of 1021450352 in words is "one billion, twenty-one million, four hundred fifty thousand, three hundred fifty-two".