1032771930 has 32 divisors (see below), whose sum is σ = 2624457024. Its totient is φ = 259205376.

The previous prime is 1032771917. The next prime is 1032771989. The reversal of 1032771930 is 391772301.

1032771930 = 14370² + 14371² + ... + 14374².

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1032771891 and 1032771900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012012 + ... + 1013031.

It is an arithmetic number, because the mean of its divisors is an integer number (82014282).

Almost surely, 2^1032771930 is an apocalyptic number.

1032771930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1032771930 is an abundant number, since it is smaller than the sum of its proper divisors (1591685094).

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

1032771930 is a wasteful number, since it uses less digits than its factorization.

1032771930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025070.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 1032771930 is about 32136.7691282120. The cubic root of 1032771930 is about 1010.8067697012.

The spelling of 1032771930 in words is "one billion, thirty-two million, seven hundred seventy-one thousand, nine hundred thirty".