1214254372 has 6 divisors (see below), whose sum is σ = 2124945158. Its totient is φ = 607127184.

The previous prime is 1214254369. The next prime is 1214254373. The reversal of 1214254372 is 2734524121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1048205376 + 166048996 = 32376^2 + 12886^2 .

It is a super-2 number, since 2×1214254372² = 2948827359842228768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214254373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151781793 + ... + 151781800.

Almost surely, 2^1214254372 is an apocalyptic number.

It is an amenable number.

1214254372 is a deficient number, since it is larger than the sum of its proper divisors (910690786).

1214254372 is a wasteful number, since it uses less digits than its factorization.

1214254372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303563597 (or 303563595 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 1214254372 is about 34846.1529010019. The cubic root of 1214254372 is about 1066.8496652607.

Adding to 1214254372 its reverse (2734524121), we get a palindrome (3948778493).

The spelling of 1214254372 in words is "one billion, two hundred fourteen million, two hundred fifty-four thousand, three hundred seventy-two".