1145415651 has 8 divisors (see below), whose sum is σ = 1533776400. Its totient is φ = 760332672.

The previous prime is 1145415629. The next prime is 1145415653. The reversal of 1145415651 is 1565145411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1145415651 - 2⁵ = 1145415619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1145415653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818626 + ... + 820023.

It is an arithmetic number, because the mean of its divisors is an integer number (191722050).

Almost surely, 2^1145415651 is an apocalyptic number.

1145415651 is a deficient number, since it is larger than the sum of its proper divisors (388360749).

1145415651 is a wasteful number, since it uses less digits than its factorization.

1145415651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638885.

The product of its digits is 12000, while the sum is 33.

The square root of 1145415651 is about 33843.9898800363. The cubic root of 1145415651 is about 1046.2955326196.

The spelling of 1145415651 in words is "one billion, one hundred forty-five million, four hundred fifteen thousand, six hundred fifty-one".