1203116652 has 30 divisors (see below), whose sum is σ = 3145185428. Its totient is φ = 401038776.

The previous prime is 1203116647. The next prime is 1203116653. The reversal of 1203116652 is 2566113021.

1203116652 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 1 + 1 + 6 + 652 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1203116653) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1856338 + ... + 1856985.

Almost surely, 2^1203116652 is an apocalyptic number.

1203116652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203116652 is an abundant number, since it is smaller than the sum of its proper divisors (1942068776).

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

1203116652 is a wasteful number, since it uses less digits than its factorization.

1203116652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713339 (or 3713328 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1203116652 is about 34685.9719771553. The cubic root of 1203116652 is about 1063.5777563548.

Adding to 1203116652 its reverse (2566113021), we get a palindrome (3769229673).

It can be divided in two parts, 1203 and 116652, that added together give a triangular number (117855 = T₄₈₅).

The spelling of 1203116652 in words is "one billion, two hundred three million, one hundred sixteen thousand, six hundred fifty-two".