1214442402 has 16 divisors (see below), whose sum is σ = 2465137632. Its totient is φ = 398772000.

The previous prime is 1214442349. The next prime is 1214442407. The reversal of 1214442402 is 2042444121.

It is not an unprimeable number, because it can be changed into a prime (1214442407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510099 + ... + 1510902.

It is an arithmetic number, because the mean of its divisors is an integer number (154071102).

Almost surely, 2^1214442402 is an apocalyptic number.

1214442402 is an abundant number, since it is smaller than the sum of its proper divisors (1250695230).

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

1214442402 is a wasteful number, since it uses less digits than its factorization.

1214442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021073.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1214442402 is about 34848.8507988427. The cubic root of 1214442402 is about 1066.9047304359.

Adding to 1214442402 its reverse (2042444121), we get a palindrome (3256886523).

The spelling of 1214442402 in words is "one billion, two hundred fourteen million, four hundred forty-two thousand, four hundred two".