1214949401 has 8 divisors (see below), whose sum is σ = 1271181120. Its totient is φ = 1159001712.

The previous prime is 1214949361. The next prime is 1214949409. The reversal of 1214949401 is 1049494121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214949401 is a prime.

It is a super-2 number, since 2×1214949401² = 2952204093980517602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214949409) 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, 62231 + ... + 79388.

It is an arithmetic number, because the mean of its divisors is an integer number (158897640).

Almost surely, 2^1214949401 is an apocalyptic number.

It is an amenable number.

1214949401 is a deficient number, since it is larger than the sum of its proper divisors (56231719).

1214949401 is a wasteful number, since it uses less digits than its factorization.

1214949401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142015.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1214949401 is about 34856.1242968865. The cubic root of 1214949401 is about 1067.0531783641.

The spelling of 1214949401 in words is "one billion, two hundred fourteen million, nine hundred forty-nine thousand, four hundred one".