1333144730 has 8 divisors (see below), whose sum is σ = 2399660532. Its totient is φ = 533257888.

The previous prime is 1333144721. The next prime is 1333144847. The reversal of 1333144730 is 374413331.

It can be written as a sum of positive squares in 2 ways, for example, as 1223670361 + 109474369 = 34981^2 + 10463^2 .

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

It is a super-2 number, since 2×1333144730² = 3554549742253545800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1333144693 and 1333144702.

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 3 ways as a sum of consecutive naturals, for example, 66657227 + ... + 66657246.

Almost surely, 2^1333144730 is an apocalyptic number.

1333144730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1333144730 is a deficient number, since it is larger than the sum of its proper divisors (1066515802).

1333144730 is a wasteful number, since it uses less digits than its factorization.

1333144730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133314480.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 1333144730 is about 36512.2545181751. The cubic root of 1333144730 is about 1100.5905176439.

The spelling of 1333144730 in words is "one billion, three hundred thirty-three million, one hundred forty-four thousand, seven hundred thirty".