1374219994 has 24 divisors (see below), whose sum is σ = 2399175828. Its totient is φ = 588631680.

The previous prime is 1374219971. The next prime is 1374220019. The reversal of 1374219994 is 4999124731.

It can be written as a sum of positive squares in 2 ways, for example, as 1373814225 + 405769 = 37065^2 + 637^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303612 + ... + 308104.

Almost surely, 2^1374219994 is an apocalyptic number.

1374219994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1374219994 is a deficient number, since it is larger than the sum of its proper divisors (1024955834).

1374219994 is a wasteful number, since it uses less digits than its factorization.

1374219994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7630 (or 7623 counting only the distinct ones).

The product of its digits is 489888, while the sum is 49.

The square root of 1374219994 is about 37070.4733446985. The cubic root of 1374219994 is about 1111.7797366859.

The spelling of 1374219994 in words is "one billion, three hundred seventy-four million, two hundred nineteen thousand, nine hundred ninety-four".