1417393998 has 32 divisors (see below), whose sum is σ = 3286713600. Its totient is φ = 451922328.

The previous prime is 1417393961. The next prime is 1417394009. The reversal of 1417393998 is 8993937141.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569368 + ... + 571851.

It is an arithmetic number, because the mean of its divisors is an integer number (102709800).

Almost surely, 2^1417393998 is an apocalyptic number.

1417393998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1417393998 is an abundant number, since it is smaller than the sum of its proper divisors (1869319602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1417393998 is a wasteful number, since it uses less digits than its factorization.

1417393998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141253 (or 1141247 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 1417393998 is about 37648.2934274583. The cubic root of 1417393998 is about 1123.3028561343.

The spelling of 1417393998 in words is "one billion, four hundred seventeen million, three hundred ninety-three thousand, nine hundred ninety-eight".