1000836372 has 12 divisors (see below), whose sum is σ = 2335284896. Its totient is φ = 333612120.

The previous prime is 1000836349. The next prime is 1000836373. The reversal of 1000836372 is 2736380001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000836373) 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, 41701504 + ... + 41701527.

Almost surely, 2^1000836372 is an apocalyptic number.

1000836372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000836372 is an abundant number, since it is smaller than the sum of its proper divisors (1334448524).

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

1000836372 is a wasteful number, since it uses less digits than its factorization.

1000836372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83403038 (or 83403036 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1000836372 is about 31635.9980402073. The cubic root of 1000836372 is about 1000.2787129785.

The spelling of 1000836372 in words is "one billion, eight hundred thirty-six thousand, three hundred seventy-two".