1141379760 has 80 divisors (see below), whose sum is σ = 3541559040. Its totient is φ = 304085760.

The previous prime is 1141379749. The next prime is 1141379777. The reversal of 1141379760 is 679731411.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449695 + ... + 452225.

It is an arithmetic number, because the mean of its divisors is an integer number (44269488).

Almost surely, 2^1141379760 is an apocalyptic number.

1141379760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141379760 is an abundant number, since it is smaller than the sum of its proper divisors (2400179280).

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

1141379760 is a wasteful number, since it uses less digits than its factorization.

1141379760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 1141379760 is about 33784.3123357573. The cubic root of 1141379760 is about 1045.0652065872.

The spelling of 1141379760 in words is "one billion, one hundred forty-one million, three hundred seventy-nine thousand, seven hundred sixty".