1454689418 has 32 divisors (see below), whose sum is σ = 2802352896. Its totient is φ = 550459008.

The previous prime is 1454689399. The next prime is 1454689421. The reversal of 1454689418 is 8149864541.

It is a happy number.

It is a super-2 number, since 2×1454689418² = 4232242605682357448, which contains 22 as substring.

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, 169571 + ... + 177942.

It is an arithmetic number, because the mean of its divisors is an integer number (87573528).

Almost surely, 2^1454689418 is an apocalyptic number.

1454689418 is a deficient number, since it is larger than the sum of its proper divisors (1347663478).

1454689418 is a wasteful number, since it uses less digits than its factorization.

1454689418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347558.

The product of its digits is 1105920, while the sum is 50.

The square root of 1454689418 is about 38140.3908999370. The cubic root of 1454689418 is about 1133.0700492412.

The spelling of 1454689418 in words is "one billion, four hundred fifty-four million, six hundred eighty-nine thousand, four hundred eighteen".