1349195430 has 32 divisors (see below), whose sum is σ = 3532439808. Its totient is φ = 327077600.

The previous prime is 1349195413. The next prime is 1349195437. The reversal of 1349195430 is 345919431.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349195437) 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, 2043906 + ... + 2044565.

It is an arithmetic number, because the mean of its divisors is an integer number (110388744).

Almost surely, 2^1349195430 is an apocalyptic number.

1349195430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1349195430 is an abundant number, since it is smaller than the sum of its proper divisors (2183244378).

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

1349195430 is a wasteful number, since it uses less digits than its factorization.

1349195430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088492.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 1349195430 is about 36731.3956990474. The cubic root of 1349195430 is about 1104.9898458694.

The spelling of 1349195430 in words is "one billion, three hundred forty-nine million, one hundred ninety-five thousand, four hundred thirty".