1023551072 has 12 divisors (see below), whose sum is σ = 2015116236. Its totient is φ = 511775520.

The previous prime is 1023551063. The next prime is 1023551117. The reversal of 1023551072 is 2701553201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15992954 + ... + 15993017.

It is an arithmetic number, because the mean of its divisors is an integer number (167926353).

Almost surely, 2^1023551072 is an apocalyptic number.

It is an amenable number.

1023551072 is a deficient number, since it is larger than the sum of its proper divisors (991565164).

1023551072 is an equidigital number, since it uses as much as digits as its factorization.

1023551072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31985981 (or 31985973 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 1023551072 is about 31992.9847310313. The cubic root of 1023551072 is about 1007.7895231155.

The spelling of 1023551072 in words is "one billion, twenty-three million, five hundred fifty-one thousand, seventy-two".