1379697455 has 16 divisors (see below), whose sum is σ = 1693025280. Its totient is φ = 1078892832.

The previous prime is 1379697443. The next prime is 1379697461. The reversal of 1379697455 is 5547969731.

It is a cyclic number.

It is not a de Polignac number, because 1379697455 - 2⁸ = 1379697199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1379697455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205136 + ... + 211754.

It is an arithmetic number, because the mean of its divisors is an integer number (105814080).

Almost surely, 2^1379697455 is an apocalyptic number.

1379697455 is a deficient number, since it is larger than the sum of its proper divisors (313327825).

1379697455 is an equidigital number, since it uses as much as digits as its factorization.

1379697455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558.

The product of its digits is 7144200, while the sum is 56.

The square root of 1379697455 is about 37144.2788999867. The cubic root of 1379697455 is about 1113.2549146264.

The spelling of 1379697455 in words is "one billion, three hundred seventy-nine million, six hundred ninety-seven thousand, four hundred fifty-five".