1033152381 has 16 divisors (see below), whose sum is σ = 1531221120. Its totient is φ = 688487040.

The previous prime is 1033152361. The next prime is 1033152383. The reversal of 1033152381 is 1832513301.

1033152381 is a `hidden beast` number, since 103 + 31 + 523 + 8 + 1 = 666.

It is not a de Polignac number, because 1033152381 - 2⁹ = 1033151869 is a prime.

It is a super-2 number, since 2×1033152381² = 2134807684731938322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033152383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75816 + ... + 88398.

It is an arithmetic number, because the mean of its divisors is an integer number (95701320).

Almost surely, 2^1033152381 is an apocalyptic number.

It is an amenable number.

1033152381 is a deficient number, since it is larger than the sum of its proper divisors (498068739).

1033152381 is a wasteful number, since it uses less digits than its factorization.

1033152381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15633 (or 15627 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1033152381 is about 32142.6878309826. The cubic root of 1033152381 is about 1010.9308742988.

Adding to 1033152381 its reverse (1832513301), we get a palindrome (2865665682).

The spelling of 1033152381 in words is "one billion, thirty-three million, one hundred fifty-two thousand, three hundred eighty-one".