1333781134 has 16 divisors (see below), whose sum is σ = 2335131648. Its totient is φ = 559458072.

The previous prime is 1333781129. The next prime is 1333781147. The reversal of 1333781134 is 4311873331.

It is a super-2 number, since 2×1333781134² = 3557944226828651912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1333781134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012854 + ... + 1014169.

It is an arithmetic number, because the mean of its divisors is an integer number (145945728).

Almost surely, 2^1333781134 is an apocalyptic number.

1333781134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1333781134 is a deficient number, since it is larger than the sum of its proper divisors (1001350514).

1333781134 is a wasteful number, since it uses less digits than its factorization.

1333781134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027079.

The product of its digits is 18144, while the sum is 34.

The square root of 1333781134 is about 36520.9684154186. The cubic root of 1333781134 is about 1100.7656196086.

The spelling of 1333781134 in words is "one billion, three hundred thirty-three million, seven hundred eighty-one thousand, one hundred thirty-four".