1214167320 has 160 divisors (see below), whose sum is σ = 4099954320. Its totient is φ = 322272000.

The previous prime is 1214167303. The next prime is 1214167337. The reversal of 1214167320 is 237614121.

It is an interprime number because it is at equal distance from previous prime (1214167303) and next prime (1214167337).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 812494 + ... + 813986.

Almost surely, 2^1214167320 is an apocalyptic number.

1214167320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1214167320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2049977160).

1214167320 is an abundant number, since it is smaller than the sum of its proper divisors (2885787000).

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

1214167320 is a wasteful number, since it uses less digits than its factorization.

1214167320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1754 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1214167320 is about 34844.9037880721. The cubic root of 1214167320 is about 1066.8241698844.

The spelling of 1214167320 in words is "one billion, two hundred fourteen million, one hundred sixty-seven thousand, three hundred twenty".