1285362214 has 16 divisors (see below), whose sum is σ = 2049005376. Its totient is φ = 602640000.

The previous prime is 1285362209. The next prime is 1285362233. The reversal of 1285362214 is 4122635821.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1285362214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60537 + ... + 78964.

It is an arithmetic number, because the mean of its divisors is an integer number (128062836).

Almost surely, 2^1285362214 is an apocalyptic number.

1285362214 is a deficient number, since it is larger than the sum of its proper divisors (763643162).

1285362214 is a wasteful number, since it uses less digits than its factorization.

1285362214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139791.

The product of its digits is 23040, while the sum is 34.

The square root of 1285362214 is about 35851.9485383989. The cubic root of 1285362214 is about 1087.2811101973.

The spelling of 1285362214 in words is "one billion, two hundred eighty-five million, three hundred sixty-two thousand, two hundred fourteen".