1090437936 has 160 divisors (see below), whose sum is σ = 3424780800. Its totient is φ = 291852288.

The previous prime is 1090437917. The next prime is 1090437947. The reversal of 1090437936 is 6397340901.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1993215 + ... + 1993761.

It is an arithmetic number, because the mean of its divisors is an integer number (21404880).

Almost surely, 2^1090437936 is an apocalyptic number.

1090437936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1090437936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712390400).

1090437936 is an abundant number, since it is smaller than the sum of its proper divisors (2334342864).

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

1090437936 is a wasteful number, since it uses less digits than its factorization.

1090437936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 1090437936 is about 33021.7797218745. The cubic root of 1090437936 is about 1029.2802764152.

The spelling of 1090437936 in words is "one billion, ninety million, four hundred thirty-seven thousand, nine hundred thirty-six".