1134691680 has 48 divisors (see below), whose sum is σ = 3574280304. Its totient is φ = 302584320.

The previous prime is 1134691661. The next prime is 1134691703. The reversal of 1134691680 is 861964311.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1134691680² = 2575050417322444800, 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, 1181491 + ... + 1182450.

It is an arithmetic number, because the mean of its divisors is an integer number (74464173).

Almost surely, 2^1134691680 is an apocalyptic number.

1134691680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134691680 is an abundant number, since it is smaller than the sum of its proper divisors (2439588624).

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

1134691680 is a wasteful number, since it uses less digits than its factorization.

1134691680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363959 (or 2363951 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1134691680 is about 33685.1848740659. The cubic root of 1134691680 is about 1043.0199696074.

The spelling of 1134691680 in words is "one billion, one hundred thirty-four million, six hundred ninety-one thousand, six hundred eighty".