1330550433 has 12 divisors (see below), whose sum is σ = 1922743680. Its totient is φ = 886647096.

The previous prime is 1330550413. The next prime is 1330550443. The reversal of 1330550433 is 3340550331.

It is a happy number.

It is not a de Polignac number, because 1330550433 - 2¹² = 1330546337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330550397 and 1330550406.

It is not an unprimeable number, because it can be changed into a prime (1330550413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9573 + ... + 52466.

It is an arithmetic number, because the mean of its divisors is an integer number (160228640).

Almost surely, 2^1330550433 is an apocalyptic number.

It is an amenable number.

1330550433 is a deficient number, since it is larger than the sum of its proper divisors (592193247).

1330550433 is a wasteful number, since it uses less digits than its factorization.

1330550433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64428 (or 64425 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 1330550433 is about 36476.7108303367. The cubic root of 1330550433 is about 1099.8761383951.

The spelling of 1330550433 in words is "one billion, three hundred thirty million, five hundred fifty thousand, four hundred thirty-three".