1033641340 has 24 divisors (see below), whose sum is σ = 2206233792. Its totient is φ = 406678080.

The previous prime is 1033641319. The next prime is 1033641341. The reversal of 1033641340 is 431463301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033641341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422404 + ... + 424843.

It is an arithmetic number, because the mean of its divisors is an integer number (91926408).

Almost surely, 2^1033641340 is an apocalyptic number.

1033641340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033641340 is an abundant number, since it is smaller than the sum of its proper divisors (1172592452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1033641340 is a wasteful number, since it uses less digits than its factorization.

1033641340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847317 (or 847315 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1033641340 is about 32150.2930002201. The cubic root of 1033641340 is about 1011.0903298962.

The spelling of 1033641340 in words is "one billion, thirty-three million, six hundred forty-one thousand, three hundred forty".