1333965428 has 6 divisors (see below), whose sum is σ = 2334439506. Its totient is φ = 666982712.

The previous prime is 1333965389. The next prime is 1333965487. The reversal of 1333965428 is 8245693331.

It can be written as a sum of positive squares in only one way, i.e., 880190224 + 453775204 = 29668^2 + 21302^2 .

It is a super-3 number, since 3×1333965428³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166745675 + ... + 166745682.

It is an arithmetic number, because the mean of its divisors is an integer number (389073251).

Almost surely, 2^1333965428 is an apocalyptic number.

It is an amenable number.

1333965428 is a deficient number, since it is larger than the sum of its proper divisors (1000474078).

1333965428 is a wasteful number, since it uses less digits than its factorization.

1333965428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333491361 (or 333491359 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 1333965428 is about 36523.4914541313. The cubic root of 1333965428 is about 1100.8163163711.

The spelling of 1333965428 in words is "one billion, three hundred thirty-three million, nine hundred sixty-five thousand, four hundred twenty-eight".