1151406534 has 16 divisors (see below), whose sum is σ = 2313142272. Its totient is φ = 382080648.

The previous prime is 1151406469. The next prime is 1151406601. The reversal of 1151406534 is 4356041511.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428934 + ... + 431609.

It is an arithmetic number, because the mean of its divisors is an integer number (144571392).

Almost surely, 2^1151406534 is an apocalyptic number.

1151406534 is an abundant number, since it is smaller than the sum of its proper divisors (1161735738).

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

1151406534 is a wasteful number, since it uses less digits than its factorization.

1151406534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860771.

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

The square root of 1151406534 is about 33932.3817908499. The cubic root of 1151406534 is about 1048.1165127681.

The spelling of 1151406534 in words is "one billion, one hundred fifty-one million, four hundred six thousand, five hundred thirty-four".