1374743361 has 4 divisors (see below), whose sum is σ = 1832991152. Its totient is φ = 916495572.

The previous prime is 1374743323. The next prime is 1374743371. The reversal of 1374743361 is 1633474731.

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 not a de Polignac number, because 1374743361 - 2²² = 1370549057 is a prime.

It is a super-2 number, since 2×1374743361² = 3779838617227152642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374743371) 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, 229123891 + ... + 229123896.

It is an arithmetic number, because the mean of its divisors is an integer number (458247788).

Almost surely, 2^1374743361 is an apocalyptic number.

It is an amenable number.

1374743361 is a deficient number, since it is larger than the sum of its proper divisors (458247791).

1374743361 is an equidigital number, since it uses as much as digits as its factorization.

1374743361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458247790.

The product of its digits is 127008, while the sum is 39.

The square root of 1374743361 is about 37077.5317544197. The cubic root of 1374743361 is about 1111.9208579464.

The spelling of 1374743361 in words is "one billion, three hundred seventy-four million, seven hundred forty-three thousand, three hundred sixty-one".