1151406532 has 12 divisors (see below), whose sum is σ = 2133488700. Its totient is φ = 541838336.

The previous prime is 1151406469. The next prime is 1151406601. The reversal of 1151406532 is 2356041511.

It can be written as a sum of positive squares in 2 ways, for example, as 656076996 + 495329536 = 25614^2 + 22256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1151406532.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8466157 + ... + 8466292.

It is an arithmetic number, because the mean of its divisors is an integer number (177790725).

Almost surely, 2^1151406532 is an apocalyptic number.

It is an amenable number.

1151406532 is a deficient number, since it is larger than the sum of its proper divisors (982082168).

1151406532 is a wasteful number, since it uses less digits than its factorization.

1151406532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932470 (or 16932468 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1151406532 is about 33932.3817613795. The cubic root of 1151406532 is about 1048.1165121613.

The spelling of 1151406532 in words is "one billion, one hundred fifty-one million, four hundred six thousand, five hundred thirty-two".