1152646401 has 8 divisors (see below), whose sum is σ = 1538032320. Its totient is φ = 767845712.

The previous prime is 1152646399. The next prime is 1152646463. The reversal of 1152646401 is 1046462511.

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

It is a cyclic number.

It is not a de Polignac number, because 1152646401 - 2¹ = 1152646399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152686401) 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, 141690 + ... + 149603.

It is an arithmetic number, because the mean of its divisors is an integer number (192254040).

Almost surely, 2^1152646401 is an apocalyptic number.

It is an amenable number.

1152646401 is a deficient number, since it is larger than the sum of its proper divisors (385385919).

1152646401 is a wasteful number, since it uses less digits than its factorization.

1152646401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292615.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1152646401 is about 33950.6465475991. The cubic root of 1152646401 is about 1048.4925916079.

The spelling of 1152646401 in words is "one billion, one hundred fifty-two million, six hundred forty-six thousand, four hundred one".