1330098738 has 16 divisors (see below), whose sum is σ = 2692249056. Its totient is φ = 438024320.

The previous prime is 1330098709. The next prime is 1330098739. The reversal of 1330098738 is 8378900331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330098738.

It is not an unprimeable number, because it can be changed into a prime (1330098739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334943 + ... + 1335938.

It is an arithmetic number, because the mean of its divisors is an integer number (168265566).

Almost surely, 2^1330098738 is an apocalyptic number.

1330098738 is an abundant number, since it is smaller than the sum of its proper divisors (1362150318).

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

1330098738 is a wasteful number, since it uses less digits than its factorization.

1330098738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670969.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1330098738 is about 36470.5187514518. The cubic root of 1330098738 is about 1099.7516623965.

The spelling of 1330098738 in words is "one billion, three hundred thirty million, ninety-eight thousand, seven hundred thirty-eight".