1096951280 has 40 divisors (see below), whose sum is σ = 2552580672. Its totient is φ = 438407424.

The previous prime is 1096951277. The next prime is 1096951291. The reversal of 1096951280 is 821596901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1096951280² = 2406604221387276800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100994 + ... + 111326.

Almost surely, 2^1096951280 is an apocalyptic number.

1096951280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1096951280 is an abundant number, since it is smaller than the sum of its proper divisors (1455629392).

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

1096951280 is a wasteful number, since it uses less digits than its factorization.

1096951280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11673 (or 11667 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 1096951280 is about 33120.2548299375. The cubic root of 1096951280 is about 1031.3255563619.

The spelling of 1096951280 in words is "one billion, ninety-six million, nine hundred fifty-one thousand, two hundred eighty".