1013322450 has 72 divisors (see below), whose sum is σ = 2923353072. Its totient is φ = 231614880.

The previous prime is 1013322419. The next prime is 1013322467. The reversal of 1013322450 is 542233101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 61584 + ... + 76283.

It is an arithmetic number, because the mean of its divisors is an integer number (40602126).

Almost surely, 2^1013322450 is an apocalyptic number.

1013322450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013322450 is an abundant number, since it is smaller than the sum of its proper divisors (1910030622).

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

1013322450 is a wasteful number, since it uses less digits than its factorization.

1013322450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137896 (or 137884 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1013322450 is about 31832.7260849585. The cubic root of 1013322450 is about 1004.4212404913.

Adding to 1013322450 its reverse (542233101), we get a palindrome (1555555551).

The spelling of 1013322450 in words is "one billion, thirteen million, three hundred twenty-two thousand, four hundred fifty".