1374487560 has 48 divisors (see below), whose sum is σ = 4467085740. Its totient is φ = 366529920.

The previous prime is 1374487559. The next prime is 1374487571. The reversal of 1374487560 is 657844731.

1374487560 is a `hidden beast` number, since 1 + 3 + 7 + 4 + 4 + 87 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1374481476 + 6084 = 37074^2 + 78^2 .

It is a super-3 number, since 3×1374487560³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1908651 + ... + 1909370.

Almost surely, 2^1374487560 is an apocalyptic number.

1374487560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374487560 is an abundant number, since it is smaller than the sum of its proper divisors (3092598180).

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

1374487560 is a wasteful number, since it uses less digits than its factorization.

1374487560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818038 (or 3818031 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 1374487560 is about 37074.0820520212. The cubic root of 1374487560 is about 1111.8518879557.

The spelling of 1374487560 in words is "one billion, three hundred seventy-four million, four hundred eighty-seven thousand, five hundred sixty".