1552405474 has 8 divisors (see below), whose sum is σ = 2334689280. Its totient is φ = 774175716.

The previous prime is 1552405453. The next prime is 1552405489. The reversal of 1552405474 is 4745042551.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1012554 + ... + 1014085.

It is an arithmetic number, because the mean of its divisors is an integer number (291836160).

Almost surely, 2^1552405474 is an apocalyptic number.

1552405474 is a deficient number, since it is larger than the sum of its proper divisors (782283806).

1552405474 is a wasteful number, since it uses less digits than its factorization.

1552405474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027024.

The product of its (nonzero) digits is 112000, while the sum is 37.

The square root of 1552405474 is about 39400.5770769922. The cubic root of 1552405474 is about 1157.8928935075.

The spelling of 1552405474 in words is "one billion, five hundred fifty-two million, four hundred five thousand, four hundred seventy-four".