1214173190 has 16 divisors (see below), whose sum is σ = 2185911792. Its totient is φ = 485580384.

The previous prime is 1214173171. The next prime is 1214173193. The reversal of 1214173190 is 913714121.

It is a super-2 number, since 2×1214173190² = 2948433070629552200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214173193) 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, 90497 + ... + 103043.

It is an arithmetic number, because the mean of its divisors is an integer number (136619487).

Almost surely, 2^1214173190 is an apocalyptic number.

1214173190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214173190 is a deficient number, since it is larger than the sum of its proper divisors (971738602).

1214173190 is a wasteful number, since it uses less digits than its factorization.

1214173190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22231.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1214173190 is about 34844.9880183650. The cubic root of 1214173190 is about 1066.8258891004.

The spelling of 1214173190 in words is "one billion, two hundred fourteen million, one hundred seventy-three thousand, one hundred ninety".