1477145846 has 16 divisors (see below), whose sum is σ = 2495121408. Its totient is φ = 649770600.

The previous prime is 1477145843. The next prime is 1477145867. The reversal of 1477145846 is 6485417741.

It is a self number, because there is not a number n which added to its sum of digits gives 1477145846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477145843) 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, 1082270 + ... + 1083633.

It is an arithmetic number, because the mean of its divisors is an integer number (155945088).

Almost surely, 2^1477145846 is an apocalyptic number.

1477145846 is a deficient number, since it is larger than the sum of its proper divisors (1017975562).

1477145846 is a wasteful number, since it uses less digits than its factorization.

1477145846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165947.

The product of its digits is 752640, while the sum is 47.

The square root of 1477145846 is about 38433.6551215208. The cubic root of 1477145846 is about 1138.8708029768.

The spelling of 1477145846 in words is "one billion, four hundred seventy-seven million, one hundred forty-five thousand, eight hundred forty-six".