1153888970 has 64 divisors (see below), whose sum is σ = 2292240384. Its totient is φ = 415584000.

The previous prime is 1153888969. The next prime is 1153888973. The reversal of 1153888970 is 798883511.

It is not an unprimeable number, because it can be changed into a prime (1153888973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1536095 + ... + 1536845.

It is an arithmetic number, because the mean of its divisors is an integer number (35816256).

Almost surely, 2^1153888970 is an apocalyptic number.

1153888970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1153888970 is a deficient number, since it is larger than the sum of its proper divisors (1138351414).

1153888970 is a wasteful number, since it uses less digits than its factorization.

1153888970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 483840, while the sum is 50.

The square root of 1153888970 is about 33968.9412552114. The cubic root of 1153888970 is about 1048.8692195474.

The spelling of 1153888970 in words is "one billion, one hundred fifty-three million, eight hundred eighty-eight thousand, nine hundred seventy".