1418273128 has 32 divisors (see below), whose sum is σ = 2779032960. Its totient is φ = 677900160.

The previous prime is 1418273111. The next prime is 1418273137. The reversal of 1418273128 is 8213728141.

It is a super-2 number, since 2×1418273128² = 4022997331213808768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27693 + ... + 60028.

It is an arithmetic number, because the mean of its divisors is an integer number (86844780).

Almost surely, 2^1418273128 is an apocalyptic number.

It is an amenable number.

1418273128 is a deficient number, since it is larger than the sum of its proper divisors (1360759832).

1418273128 is a wasteful number, since it uses less digits than its factorization.

1418273128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87817 (or 87813 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 1418273128 is about 37659.9671800176. The cubic root of 1418273128 is about 1123.5350487220.

The spelling of 1418273128 in words is "one billion, four hundred eighteen million, two hundred seventy-three thousand, one hundred twenty-eight".