1214267898 has 8 divisors (see below), whose sum is σ = 2428535808. Its totient is φ = 404755964.

The previous prime is 1214267893. The next prime is 1214267939. The reversal of 1214267898 is 8987624121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1214267898 is an admirable number.

It is a super-2 number, since 2×1214267898² = 2948893056226676808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214267893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101188986 + ... + 101188997.

It is an arithmetic number, because the mean of its divisors is an integer number (303566976).

Almost surely, 2^1214267898 is an apocalyptic number.

1214267898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1214267898 is a wasteful number, since it uses less digits than its factorization.

1214267898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202377988.

The product of its digits is 387072, while the sum is 48.

The square root of 1214267898 is about 34846.3469821443. The cubic root of 1214267898 is about 1066.8536265820.

The spelling of 1214267898 in words is "one billion, two hundred fourteen million, two hundred sixty-seven thousand, eight hundred ninety-eight".