1032169940 has 12 divisors (see below), whose sum is σ = 2167556916. Its totient is φ = 412867968.

The previous prime is 1032169933. The next prime is 1032169951. The reversal of 1032169940 is 499612301.

It can be written as a sum of positive squares in 2 ways, for example, as 594774544 + 437395396 = 24388^2 + 20914^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1032169940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25804229 + ... + 25804268.

It is an arithmetic number, because the mean of its divisors is an integer number (180629743).

Almost surely, 2^1032169940 is an apocalyptic number.

1032169940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032169940 is an abundant number, since it is smaller than the sum of its proper divisors (1135386976).

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

1032169940 is a wasteful number, since it uses less digits than its factorization.

1032169940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51608506 (or 51608504 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1032169940 is about 32127.4017001064. The cubic root of 1032169940 is about 1010.6103359368.

The spelling of 1032169940 in words is "one billion, thirty-two million, one hundred sixty-nine thousand, nine hundred forty".