1090776960 has 384 divisors, whose sum is σ = 4638029760. Its totient is φ = 230031360.

The previous prime is 1090776959. The next prime is 1090776961. The reversal of 1090776960 is 696770901.

It is an interprime number because it is at equal distance from previous prime (1090776959) and next prime (1090776961).

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090776961) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 523120 + ... + 525200.

Almost surely, 2^1090776960 is an apocalyptic number.

1090776960 is a gapful number since it is divisible by the number (10) 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 1090776960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2319014880).

1090776960 is an abundant number, since it is smaller than the sum of its proper divisors (3547252800).

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

1090776960 is a wasteful number, since it uses less digits than its factorization.

1090776960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 1090776960 is about 33026.9126622517. The cubic root of 1090776960 is about 1029.3869352622.

The spelling of 1090776960 in words is "one billion, ninety million, seven hundred seventy-six thousand, nine hundred sixty".