1301133770 has 16 divisors (see below), whose sum is σ = 2399164488. Its totient is φ = 507759360.

The previous prime is 1301133761. The next prime is 1301133781. The reversal of 1301133770 is 773311031.

It can be written as a sum of positive squares in 4 ways, for example, as 1073938441 + 227195329 = 32771^2 + 15073^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586339 + ... + 1587158.

Almost surely, 2^1301133770 is an apocalyptic number.

1301133770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301133770 is a deficient number, since it is larger than the sum of its proper divisors (1098030718).

1301133770 is a wasteful number, since it uses less digits than its factorization.

1301133770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173545.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 1301133770 is about 36071.2318891385. The cubic root of 1301133770 is about 1091.7100699744.

The spelling of 1301133770 in words is "one billion, three hundred one million, one hundred thirty-three thousand, seven hundred seventy".