1021073372 has 12 divisors (see below), whose sum is σ = 1949321976. Its totient is φ = 464124240.

The previous prime is 1021073359. The next prime is 1021073407. The reversal of 1021073372 is 2733701201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11603063 + ... + 11603150.

It is an arithmetic number, because the mean of its divisors is an integer number (162443498).

Almost surely, 2^1021073372 is an apocalyptic number.

It is an amenable number.

1021073372 is a deficient number, since it is larger than the sum of its proper divisors (928248604).

1021073372 is a wasteful number, since it uses less digits than its factorization.

1021073372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23206228 (or 23206226 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 1021073372 is about 31954.2387172657. The cubic root of 1021073372 is about 1006.9756840198.

Adding to 1021073372 its reverse (2733701201), we get a palindrome (3754774573).

The spelling of 1021073372 in words is "one billion, twenty-one million, seventy-three thousand, three hundred seventy-two".