1478376682 has 4 divisors (see below), whose sum is σ = 2217565026. Its totient is φ = 739188340.

The previous prime is 1478376677. The next prime is 1478376721. The reversal of 1478376682 is 2866738741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2866738741 = 5737 ⋅499693.

It can be written as a sum of positive squares in only one way, i.e., 1040772121 + 437604561 = 32261^2 + 20919^2 .

It is a super-2 number, since 2×1478376682² = 4371195227762658248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369594169 + ... + 369594172.

Almost surely, 2^1478376682 is an apocalyptic number.

1478376682 is a deficient number, since it is larger than the sum of its proper divisors (739188344).

1478376682 is an equidigital number, since it uses as much as digits as its factorization.

1478376682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739188343.

The product of its digits is 2709504, while the sum is 52.

The square root of 1478376682 is about 38449.6642638138. The cubic root of 1478376682 is about 1139.1870376096.

The spelling of 1478376682 in words is "one billion, four hundred seventy-eight million, three hundred seventy-six thousand, six hundred eighty-two".