1194216994 has 32 divisors (see below), whose sum is σ = 2001024000. Its totient is φ = 531892944.

The previous prime is 1194216983. The next prime is 1194217007. The reversal of 1194216994 is 4996124911.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39987 + ... + 63145.

It is an arithmetic number, because the mean of its divisors is an integer number (62532000).

Almost surely, 2^1194216994 is an apocalyptic number.

1194216994 is a deficient number, since it is larger than the sum of its proper divisors (806807006).

1194216994 is a wasteful number, since it uses less digits than its factorization.

1194216994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23262.

The product of its digits is 139968, while the sum is 46.

The square root of 1194216994 is about 34557.4448418861. Note that the first 3 decimals coincide. The cubic root of 1194216994 is about 1060.9487749475.

The spelling of 1194216994 in words is "one billion, one hundred ninety-four million, two hundred sixteen thousand, nine hundred ninety-four".