1214644150 has 24 divisors (see below), whose sum is σ = 2260417824. Its totient is φ = 485604000.

The previous prime is 1214644111. The next prime is 1214644157. The reversal of 1214644150 is 514464121.

It is a super-2 number, since 2×1214644150² = 2950720822258445000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214644157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112384 + ... + 122716.

It is an arithmetic number, because the mean of its divisors is an integer number (94184076).

Almost surely, 2^1214644150 is an apocalyptic number.

1214644150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214644150 is a deficient number, since it is larger than the sum of its proper divisors (1045773674).

1214644150 is a wasteful number, since it uses less digits than its factorization.

1214644150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12696 (or 12691 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1214644150 is about 34851.7452934570. The cubic root of 1214644150 is about 1066.9638066498.

The spelling of 1214644150 in words is "one billion, two hundred fourteen million, six hundred forty-four thousand, one hundred fifty".