1474545780 has 36 divisors (see below), whose sum is σ = 4472789412. Its totient is φ = 393212160.

The previous prime is 1474545773. The next prime is 1474545851. The reversal of 1474545780 is 875454741.

1474545780 is a `hidden beast` number, since 1 + 4 + 74 + 5 + 4 + 578 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1132591716 + 341954064 = 33654^2 + 18492^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4095781 + ... + 4096140.

Almost surely, 2^1474545780 is an apocalyptic number.

1474545780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474545780 is an abundant number, since it is smaller than the sum of its proper divisors (2998243632).

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

1474545780 is a wasteful number, since it uses less digits than its factorization.

1474545780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191936 (or 8191931 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The square root of 1474545780 is about 38399.8148433036. The cubic root of 1474545780 is about 1138.2021986416.

The spelling of 1474545780 in words is "one billion, four hundred seventy-four million, five hundred forty-five thousand, seven hundred eighty".