1452156651 has 12 divisors (see below), whose sum is σ = 2288247000. Its totient is φ = 880094880.

The previous prime is 1452156623. The next prime is 1452156691. The reversal of 1452156651 is 1566512541.

1452156651 is a `hidden beast` number, since 1 + 45 + 2 + 1 + 566 + 51 = 666.

It is not a de Polignac number, because 1452156651 - 2²⁹ = 915285739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1452156691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7334026 + ... + 7334223.

It is an arithmetic number, because the mean of its divisors is an integer number (190687250).

Almost surely, 2^1452156651 is an apocalyptic number.

1452156651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1452156651 is a deficient number, since it is larger than the sum of its proper divisors (836090349).

1452156651 is a wasteful number, since it uses less digits than its factorization.

1452156651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14668266 (or 14668263 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 1452156651 is about 38107.1732223738. The cubic root of 1452156651 is about 1132.4120692515.

The spelling of 1452156651 in words is "one billion, four hundred fifty-two million, one hundred fifty-six thousand, six hundred fifty-one".