1214562153 has 8 divisors (see below), whose sum is σ = 1850761408. Its totient is φ = 694035504.

The previous prime is 1214562121. The next prime is 1214562179. The reversal of 1214562153 is 3512654121.

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

It is not a de Polignac number, because 1214562153 - 2⁵ = 1214562121 is a prime.

It is a super-2 number, since 2×1214562153² = 2950322446999990818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214562153.

It is not an unprimeable number, because it can be changed into a prime (1214562053) 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, 28918126 + ... + 28918167.

It is an arithmetic number, because the mean of its divisors is an integer number (231345176).

Almost surely, 2^1214562153 is an apocalyptic number.

It is an amenable number.

1214562153 is a deficient number, since it is larger than the sum of its proper divisors (636199255).

1214562153 is an equidigital number, since it uses as much as digits as its factorization.

1214562153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57836303.

The product of its digits is 7200, while the sum is 30.

The square root of 1214562153 is about 34850.5689049691. The cubic root of 1214562153 is about 1066.9397969292.

The spelling of 1214562153 in words is "one billion, two hundred fourteen million, five hundred sixty-two thousand, one hundred fifty-three".