1214922970 has 16 divisors (see below), whose sum is σ = 2222712648. Its totient is φ = 478002240.

The previous prime is 1214922949. The next prime is 1214922971. The reversal of 1214922970 is 792294121.

It can be written as a sum of positive squares in 4 ways, for example, as 479916649 + 735006321 = 21907^2 + 27111^2 .

It is not an unprimeable number, because it can be changed into a prime (1214922971) 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, 995229 + ... + 996448.

Almost surely, 2^1214922970 is an apocalyptic number.

1214922970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214922970 is a deficient number, since it is larger than the sum of its proper divisors (1007789678).

1214922970 is a wasteful number, since it uses less digits than its factorization.

1214922970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991745.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1214922970 is about 34855.7451505487. The cubic root of 1214922970 is about 1067.0454404596.

The spelling of 1214922970 in words is "one billion, two hundred fourteen million, nine hundred twenty-two thousand, nine hundred seventy".