1374440404 has 6 divisors (see below), whose sum is σ = 2405270714. Its totient is φ = 687220200.

The previous prime is 1374440401. The next prime is 1374440437. The reversal of 1374440404 is 4040444731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 927202500 + 447237904 = 30450^2 + 21148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374440401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171805047 + ... + 171805054.

Almost surely, 2^1374440404 is an apocalyptic number.

It is an amenable number.

1374440404 is a deficient number, since it is larger than the sum of its proper divisors (1030830310).

1374440404 is a wasteful number, since it uses less digits than its factorization.

1374440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343610105 (or 343610103 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 1374440404 is about 37073.4460766733. The cubic root of 1374440404 is about 1111.8391726503.

The spelling of 1374440404 in words is "one billion, three hundred seventy-four million, four hundred forty thousand, four hundred four".