1374880697 has 4 divisors (see below), whose sum is σ = 1376269056. Its totient is φ = 1373492340.

The previous prime is 1374880693. The next prime is 1374880699. The reversal of 1374880697 is 7960884731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1374880697 - 2² = 1374880693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374880693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692693 + ... + 694674.

It is an arithmetic number, because the mean of its divisors is an integer number (344067264).

Almost surely, 2^1374880697 is an apocalyptic number.

It is an amenable number.

1374880697 is a deficient number, since it is larger than the sum of its proper divisors (1388359).

1374880697 is an equidigital number, since it uses as much as digits as its factorization.

1374880697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388358.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 1374880697 is about 37079.3837192583. The cubic root of 1374880697 is about 1111.9578834458.

The spelling of 1374880697 in words is "one billion, three hundred seventy-four million, eight hundred eighty thousand, six hundred ninety-seven".