1418478044 has 48 divisors (see below), whose sum is σ = 2623078080. Its totient is φ = 670225920.

The previous prime is 1418478031. The next prime is 1418478077. The reversal of 1418478044 is 4408748141.

It is a super-2 number, since 2×1418478044² = 4024159922620131872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1418477992 and 1418478010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292504 + ... + 1293600.

It is an arithmetic number, because the mean of its divisors is an integer number (54647460).

Almost surely, 2^1418478044 is an apocalyptic number.

It is an amenable number.

1418478044 is a deficient number, since it is larger than the sum of its proper divisors (1204600036).

1418478044 is a wasteful number, since it uses less digits than its factorization.

1418478044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 1418478044 is about 37662.6876895423. The cubic root of 1418478044 is about 1123.5891565936.

The spelling of 1418478044 in words is "one billion, four hundred eighteen million, four hundred seventy-eight thousand, forty-four".