1513233040 has 40 divisors (see below), whose sum is σ = 3838111488. Its totient is φ = 550266240.

The previous prime is 1513233037. The next prime is 1513233047. The reversal of 1513233040 is 403323151.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1513233047) 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, 858912 + ... + 860671.

Almost surely, 2^1513233040 is an apocalyptic number.

1513233040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513233040 is an abundant number, since it is smaller than the sum of its proper divisors (2324878448).

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

1513233040 is a wasteful number, since it uses less digits than its factorization.

1513233040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719607 (or 1719601 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1513233040 is about 38900.2961428316. The cubic root of 1513233040 is about 1148.0706249776.

Adding to 1513233040 its reverse (403323151), we get a palindrome (1916556191).

The spelling of 1513233040 in words is "one billion, five hundred thirteen million, two hundred thirty-three thousand, forty".