1431874098 has 42 divisors (see below), whose sum is σ = 3223496367. Its totient is φ = 476809740.

The previous prime is 1431874061. The next prime is 1431874099. The reversal of 1431874098 is 8904781341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 715937049 + 715937049 = 26757^2 + 26757^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=26757.

It is not an unprimeable number, because it can be changed into a prime (1431874099) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 1444383 + ... + 1445373.

Almost surely, 2^1431874098 is an apocalyptic number.

1431874098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1431874098

1431874098 is an abundant number, since it is smaller than the sum of its proper divisors (1791622269).

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

1431874098 is an frugal number, since it uses more digits than its factorization.

1431874098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1431874098 is about 37840.1122884169. The cubic root of 1431874098 is about 1127.1151248384.

The spelling of 1431874098 in words is "one billion, four hundred thirty-one million, eight hundred seventy-four thousand, ninety-eight".