1158245650 has 24 divisors (see below), whose sum is σ = 2159241264. Its totient is φ = 462243600.

The previous prime is 1158245639. The next prime is 1158245657. The reversal of 1158245650 is 565428511.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1158245657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3996 + ... + 48295.

It is an arithmetic number, because the mean of its divisors is an integer number (89968386).

Almost surely, 2^1158245650 is an apocalyptic number.

1158245650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1158245650 is a deficient number, since it is larger than the sum of its proper divisors (1000995614).

1158245650 is a wasteful number, since it uses less digits than its factorization.

1158245650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52746 (or 52741 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 1158245650 is about 34033.0082419994. The cubic root of 1158245650 is about 1050.1876157564.

The spelling of 1158245650 in words is "one billion, one hundred fifty-eight million, two hundred forty-five thousand, six hundred fifty".