1302329090 has 8 divisors (see below), whose sum is σ = 2344192380. Its totient is φ = 520931632.

The previous prime is 1302329053. The next prime is 1302329101. The reversal of 1302329090 is 909232031.

It can be written as a sum of positive squares in 2 ways, for example, as 1211527249 + 90801841 = 34807^2 + 9529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1302329090² = 3392122117320456200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65116445 + ... + 65116464.

Almost surely, 2^1302329090 is an apocalyptic number.

1302329090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302329090 is a deficient number, since it is larger than the sum of its proper divisors (1041863290).

1302329090 is a wasteful number, since it uses less digits than its factorization.

1302329090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130232916.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 1302329090 is about 36087.7969679503. The cubic root of 1302329090 is about 1092.0442768300.

The spelling of 1302329090 in words is "one billion, three hundred two million, three hundred twenty-nine thousand, ninety".