1513140 has 24 divisors (see below), whose sum is σ = 4236960. Its totient is φ = 403488.

The previous prime is 1513139. The next prime is 1513151. The reversal of 1513140 is 413151.

1513140 = T₄₀₁ + T₄₀₂ + ... + T₄₁₈.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12550 + ... + 12669.

It is an arithmetic number, because the mean of its divisors is an integer number (176540).

2^1513140 is an apocalyptic number.

1513140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513140 is an abundant number, since it is smaller than the sum of its proper divisors (2723820).

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

1513140 is a wasteful number, since it uses less digits than its factorization.

1513140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25231 (or 25229 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1513140 is about 1230.0975571068. The cubic root of 1513140 is about 114.8047095075.

Adding to 1513140 its reverse (413151), we get a palindrome (1926291).

It can be divided in two parts, 1513 and 140, that added together give a triangular number (1653 = T₅₇).

The spelling of 1513140 in words is "one million, five hundred thirteen thousand, one hundred forty".