1285674214 has 16 divisors (see below), whose sum is σ = 2117955600. Its totient is φ = 580473760.

The previous prime is 1285674199. The next prime is 1285674223. The reversal of 1285674214 is 4124765821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192829 + ... + 199384.

It is an arithmetic number, because the mean of its divisors is an integer number (132372225).

Almost surely, 2^1285674214 is an apocalyptic number.

1285674214 is a deficient number, since it is larger than the sum of its proper divisors (832281386).

1285674214 is a wasteful number, since it uses less digits than its factorization.

1285674214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392375.

The product of its digits is 107520, while the sum is 40.

The square root of 1285674214 is about 35856.2995023190. The cubic root of 1285674214 is about 1087.3690761311.

The spelling of 1285674214 in words is "one billion, two hundred eighty-five million, six hundred seventy-four thousand, two hundred fourteen".