1394635876 has 12 divisors (see below), whose sum is σ = 2464777980. Its totient is φ = 690413600.

The previous prime is 1394635859. The next prime is 1394635883. The reversal of 1394635876 is 6785364931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1130573376 + 264062500 = 33624^2 + 16250^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1725631 + ... + 1726438.

It is an arithmetic number, because the mean of its divisors is an integer number (205398165).

Almost surely, 2^1394635876 is an apocalyptic number.

It is an amenable number.

1394635876 is a deficient number, since it is larger than the sum of its proper divisors (1070142104).

1394635876 is a wasteful number, since it uses less digits than its factorization.

1394635876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452174 (or 3452172 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 1394635876 is about 37344.8239519214. The cubic root of 1394635876 is about 1117.2583547965.

The spelling of 1394635876 in words is "one billion, three hundred ninety-four million, six hundred thirty-five thousand, eight hundred seventy-six".