1332057730 has 8 divisors (see below), whose sum is σ = 2397703932. Its totient is φ = 532823088.

The previous prime is 1332057721. The next prime is 1332057731. The reversal of 1332057730 is 377502331.

It can be written as a sum of positive squares in 2 ways, for example, as 1314860121 + 17197609 = 36261^2 + 4147^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1332057692 and 1332057701.

It is not an unprimeable number, because it can be changed into a prime (1332057731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66602877 + ... + 66602896.

Almost surely, 2^1332057730 is an apocalyptic number.

1332057730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1332057730 is a deficient number, since it is larger than the sum of its proper divisors (1065646202).

1332057730 is a wasteful number, since it uses less digits than its factorization.

1332057730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133205780.

The product of its (nonzero) digits is 13230, while the sum is 31.

The square root of 1332057730 is about 36497.3660693481. The cubic root of 1332057730 is about 1100.2913085221.

The spelling of 1332057730 in words is "one billion, three hundred thirty-two million, fifty-seven thousand, seven hundred thirty".