1342809498 has 32 divisors (see below), whose sum is σ = 2849917824. Its totient is φ = 420337152.

The previous prime is 1342809493. The next prime is 1342809521. The reversal of 1342809498 is 8949082431.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1342809493) 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, 32211 + ... + 61017.

It is an arithmetic number, because the mean of its divisors is an integer number (89059932).

Almost surely, 2^1342809498 is an apocalyptic number.

1342809498 is an abundant number, since it is smaller than the sum of its proper divisors (1507108326).

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

1342809498 is a wasteful number, since it uses less digits than its factorization.

1342809498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29286.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 1342809498 is about 36644.3651602808. The cubic root of 1342809498 is about 1103.2437305702.

The spelling of 1342809498 in words is "one billion, three hundred forty-two million, eight hundred nine thousand, four hundred ninety-eight".