1151462532 has 96 divisors (see below), whose sum is σ = 3026346624. Its totient is φ = 337715200.

The previous prime is 1151462531. The next prime is 1151462537. The reversal of 1151462532 is 2352641511.

It is a self number, because there is not a number n which added to its sum of digits gives 1151462532.

It is not an unprimeable number, because it can be changed into a prime (1151462531) 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, 740668 + ... + 742220.

It is an arithmetic number, because the mean of its divisors is an integer number (31524444).

Almost surely, 2^1151462532 is an apocalyptic number.

1151462532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1151462532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513173312).

1151462532 is an abundant number, since it is smaller than the sum of its proper divisors (1874884092).

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

1151462532 is a wasteful number, since it uses less digits than its factorization.

1151462532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1747 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1151462532 is about 33933.2069218340. The cubic root of 1151462532 is about 1048.1335040089.

The spelling of 1151462532 in words is "one billion, one hundred fifty-one million, four hundred sixty-two thousand, five hundred thirty-two".