1379453651 has 8 divisors (see below), whose sum is σ = 1413586944. Its totient is φ = 1345343680.

The previous prime is 1379453641. The next prime is 1379453659. The reversal of 1379453651 is 1563549731.

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 1379453651 - 2¹⁸ = 1379191507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1379453659) 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, 221486 + ... + 227628.

It is an arithmetic number, because the mean of its divisors is an integer number (176698368).

Almost surely, 2^1379453651 is an apocalyptic number.

1379453651 is a deficient number, since it is larger than the sum of its proper divisors (34133293).

1379453651 is an equidigital number, since it uses as much as digits as its factorization.

1379453651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661.

The product of its digits is 340200, while the sum is 44.

The square root of 1379453651 is about 37140.9969036912. The cubic root of 1379453651 is about 1113.1893369668.

The spelling of 1379453651 in words is "one billion, three hundred seventy-nine million, four hundred fifty-three thousand, six hundred fifty-one".