1374949480 has 32 divisors (see below), whose sum is σ = 3113355240. Its totient is φ = 546474240.

The previous prime is 1374949463. The next prime is 1374949481. The reversal of 1374949480 is 849494731.

It can be written as a sum of positive squares in 4 ways, for example, as 509766084 + 865183396 = 22578^2 + 29414^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1374949481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103191 + ... + 115750.

Almost surely, 2^1374949480 is an apocalyptic number.

1374949480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374949480 is an abundant number, since it is smaller than the sum of its proper divisors (1738405760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1374949480 is a wasteful number, since it uses less digits than its factorization.

1374949480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219109 (or 219105 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 1374949480 is about 37080.3112176799. The cubic root of 1374949480 is about 1111.9764262725.

The spelling of 1374949480 in words is "one billion, three hundred seventy-four million, nine hundred forty-nine thousand, four hundred eighty".