1214402332 has 24 divisors (see below), whose sum is σ = 2496744432. Its totient is φ = 509539200.

The previous prime is 1214402317. The next prime is 1214402333. The reversal of 1214402332 is 2332044121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214402333) by changing a digit.

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, 1060969 + ... + 1062112.

It is an arithmetic number, because the mean of its divisors is an integer number (104031018).

Almost surely, 2^1214402332 is an apocalyptic number.

It is an amenable number.

1214402332 is an abundant number, since it is smaller than the sum of its proper divisors (1282342100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214402332 is a wasteful number, since it uses less digits than its factorization.

1214402332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123109 (or 2123107 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1214402332 is about 34848.2758827463. The cubic root of 1214402332 is about 1066.8929962873.

Adding to 1214402332 its reverse (2332044121), we get a palindrome (3546446453).

The spelling of 1214402332 in words is "one billion, two hundred fourteen million, four hundred two thousand, three hundred thirty-two".