1373584845 has 16 divisors (see below), whose sum is σ = 2224216512. Its totient is φ = 723751680.

The previous prime is 1373584831. The next prime is 1373584871. The reversal of 1373584845 is 5484853731.

It is not a de Polignac number, because 1373584845 - 2¹¹ = 1373582797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1373584794 and 1373584803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550396 + ... + 552885.

It is an arithmetic number, because the mean of its divisors is an integer number (139013532).

Almost surely, 2^1373584845 is an apocalyptic number.

1373584845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1373584845 is a deficient number, since it is larger than the sum of its proper divisors (850631667).

1373584845 is a wasteful number, since it uses less digits than its factorization.

1373584845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103372.

The product of its digits is 1612800, while the sum is 48.

The square root of 1373584845 is about 37061.9055770207. The cubic root of 1373584845 is about 1111.6084262674.

The spelling of 1373584845 in words is "one billion, three hundred seventy-three million, five hundred eighty-four thousand, eight hundred forty-five".