1374288051 has 4 divisors (see below), whose sum is σ = 1832384072. Its totient is φ = 916192032.

The previous prime is 1374288043. The next prime is 1374288059. The reversal of 1374288051 is 1508824731.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1374288043) and next prime (1374288059).

It is not a de Polignac number, because 1374288051 - 2³ = 1374288043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374288059) 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, 229048006 + ... + 229048011.

It is an arithmetic number, because the mean of its divisors is an integer number (458096018).

Almost surely, 2^1374288051 is an apocalyptic number.

1374288051 is a deficient number, since it is larger than the sum of its proper divisors (458096021).

1374288051 is an equidigital number, since it uses as much as digits as its factorization.

1374288051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458096020.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1374288051 is about 37071.3912741348. The cubic root of 1374288051 is about 1111.7980896776.

The spelling of 1374288051 in words is "one billion, three hundred seventy-four million, two hundred eighty-eight thousand, fifty-one".