1333421377 has 2 divisors, whose sum is σ = 1333421378. Its totient is φ = 1333421376.

The previous prime is 1333421317. The next prime is 1333421437. The reversal of 1333421377 is 7731243331.

It is a balanced prime because it is at equal distance from previous prime (1333421317) and next prime (1333421437).

It can be written as a sum of positive squares in only one way, i.e., 1164447376 + 168974001 = 34124^2 + 12999^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333421377 - 2⁷ = 1333421249 is a prime.

It is a super-2 number, since 2×1333421377² = 3556025137281152258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1333421317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666710688 + 666710689.

It is an arithmetic number, because the mean of its divisors is an integer number (666710689).

Almost surely, 2^1333421377 is an apocalyptic number.

It is an amenable number.

1333421377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333421377 is an equidigital number, since it uses as much as digits as its factorization.

1333421377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 34.

The square root of 1333421377 is about 36516.0427346666. The cubic root of 1333421377 is about 1100.6666419135. Note that the first 4 decimals are identical.

The spelling of 1333421377 in words is "one billion, three hundred thirty-three million, four hundred twenty-one thousand, three hundred seventy-seven".