1418235945 has 16 divisors (see below), whose sum is σ = 2593345920. Its totient is φ = 648336384.

The previous prime is 1418235883. The next prime is 1418235947. The reversal of 1418235945 is 5495328141.

It is not a de Polignac number, because 1418235945 - 2⁶ = 1418235881 is a prime.

It is a super-2 number, since 2×1418235945² = 4022786391380086050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1418235897 and 1418235906.

It is not an unprimeable number, because it can be changed into a prime (1418235947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6753400 + ... + 6753609.

It is an arithmetic number, because the mean of its divisors is an integer number (162084120).

Almost surely, 2^1418235945 is an apocalyptic number.

1418235945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1418235945 is a deficient number, since it is larger than the sum of its proper divisors (1175109975).

1418235945 is a wasteful number, since it uses less digits than its factorization.

1418235945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13507024.

The product of its digits is 172800, while the sum is 42.

The square root of 1418235945 is about 37659.4735093310. The cubic root of 1418235945 is about 1123.5252300282.

The spelling of 1418235945 in words is "one billion, four hundred eighteen million, two hundred thirty-five thousand, nine hundred forty-five".