1153201032 has 48 divisors (see below), whose sum is σ = 3154195980. Its totient is φ = 380592000.

The previous prime is 1153201031. The next prime is 1153201033. The reversal of 1153201032 is 2301023511.

It is an interprime number because it is at equal distance from previous prime (1153201031) and next prime (1153201033).

It can be written as a sum of positive squares in 2 ways, for example, as 1023104196 + 130096836 = 31986^2 + 11406^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1153200996 and 1153201014.

It is not an unprimeable number, because it can be changed into a prime (1153201031) 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, 72019 + ... + 86562.

Almost surely, 2^1153201032 is an apocalyptic number.

1153201032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153201032 is an abundant number, since it is smaller than the sum of its proper divisors (2000994948).

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

1153201032 is a wasteful number, since it uses less digits than its factorization.

1153201032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158694 (or 158687 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1153201032 is about 33958.8137602008. The cubic root of 1153201032 is about 1048.6607360466.

Adding to 1153201032 its reverse (2301023511), we get a palindrome (3454224543).

The spelling of 1153201032 in words is "one billion, one hundred fifty-three million, two hundred one thousand, thirty-two".