1149740870 has 8 divisors (see below), whose sum is σ = 2069533584. Its totient is φ = 459896344.

The previous prime is 1149740833. The next prime is 1149740959. The reversal of 1149740870 is 780479411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57487034 + ... + 57487053.

It is an arithmetic number, because the mean of its divisors is an integer number (258691698).

Almost surely, 2^1149740870 is an apocalyptic number.

1149740870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149740870 is a deficient number, since it is larger than the sum of its proper divisors (919792714).

1149740870 is a wasteful number, since it uses less digits than its factorization.

1149740870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114974094.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 1149740870 is about 33907.8290369643. The cubic root of 1149740870 is about 1047.6108551462.

The spelling of 1149740870 in words is "one billion, one hundred forty-nine million, seven hundred forty thousand, eight hundred seventy".