1407222494 has 16 divisors (see below), whose sum is σ = 2191988736. Its totient is φ = 676831800.

The previous prime is 1407222493. The next prime is 1407222499. The reversal of 1407222494 is 4942227041.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407222493) 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, 57602 + ... + 78309.

It is an arithmetic number, because the mean of its divisors is an integer number (136999296).

Almost surely, 2^1407222494 is an apocalyptic number.

1407222494 is a deficient number, since it is larger than the sum of its proper divisors (784766242).

1407222494 is a wasteful number, since it uses less digits than its factorization.

1407222494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136111.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 1407222494 is about 37512.9643456765. The cubic root of 1407222494 is about 1120.6093872312.

The spelling of 1407222494 in words is "one billion, four hundred seven million, two hundred twenty-two thousand, four hundred ninety-four".