1214894770 has 16 divisors (see below), whose sum is σ = 2301906240. Its totient is φ = 460381104.

The previous prime is 1214894729. The next prime is 1214894819. The reversal of 1214894770 is 774984121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196902 + ... + 3197281.

It is an arithmetic number, because the mean of its divisors is an integer number (143869140).

Almost surely, 2^1214894770 is an apocalyptic number.

1214894770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214894770 is a deficient number, since it is larger than the sum of its proper divisors (1087011470).

1214894770 is a wasteful number, since it uses less digits than its factorization.

1214894770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394209.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 1214894770 is about 34855.3406237839. The cubic root of 1214894770 is about 1067.0371845414.

The spelling of 1214894770 in words is "one billion, two hundred fourteen million, eight hundred ninety-four thousand, seven hundred seventy".