1043797632 has 32 divisors (see below), whose sum is σ = 2772588480. Its totient is φ = 347932416.

The previous prime is 1043797631. The next prime is 1043797649. The reversal of 1043797632 is 2367973401.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1043797631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358728 + ... + 1359495.

It is an arithmetic number, because the mean of its divisors is an integer number (86643390).

Almost surely, 2^1043797632 is an apocalyptic number.

1043797632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043797632 is an abundant number, since it is smaller than the sum of its proper divisors (1728790848).

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

1043797632 is an equidigital number, since it uses as much as digits as its factorization.

1043797632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718240 (or 2718228 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 1043797632 is about 32307.8571248543. The cubic root of 1043797632 is about 1014.3911130456.

The spelling of 1043797632 in words is "one billion, forty-three million, seven hundred ninety-seven thousand, six hundred thirty-two".