1374877492 has 12 divisors (see below), whose sum is σ = 2406618340. Its totient is φ = 687272256.

The previous prime is 1374877481. The next prime is 1374877507. The reversal of 1374877492 is 2947784731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 711608976 + 663268516 = 26676^2 + 25754^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22017 + ... + 56872.

Almost surely, 2^1374877492 is an apocalyptic number.

It is an amenable number.

1374877492 is a deficient number, since it is larger than the sum of its proper divisors (1031740848).

1374877492 is a wasteful number, since it uses less digits than its factorization.

1374877492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83250 (or 83248 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The square root of 1374877492 is about 37079.3405011470. The cubic root of 1374877492 is about 1111.9570194125.

The spelling of 1374877492 in words is "one billion, three hundred seventy-four million, eight hundred seventy-seven thousand, four hundred ninety-two".