1374778084 has 9 divisors (see below), whose sum is σ = 2405991427. Its totient is φ = 687351964.

The previous prime is 1374778073. The next prime is 1374778091. The reversal of 1374778084 is 4808774731.

The square root of 1374778084 is 37078.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1374778084² = 3780029560493422112, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 64887 + ... + 83425.

Almost surely, 2^1374778084 is an apocalyptic number.

1374778084 is the 37078-th square number.

It is an amenable number.

1374778084 is a deficient number, since it is larger than the sum of its proper divisors (1031213343).

1374778084 is an frugal number, since it uses more digits than its factorization.

1374778084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37082 (or 18541 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 49.

The cubic root of 1374778084 is about 1111.9302194278.

Multiplying 1374778084 by its sum of digits (49), we get a square (67364126116 = 259546²).

The spelling of 1374778084 in words is "one billion, three hundred seventy-four million, seven hundred seventy-eight thousand, eighty-four".