1513442 has 16 divisors (see below), whose sum is σ = 2747520. Its totient is φ = 610368.

The previous prime is 1513441. The next prime is 1513453. The reversal of 1513442 is 2443151.

It is not an unprimeable number, because it can be changed into a prime (1513441) 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, 2942 + ... + 3417.

It is an arithmetic number, because the mean of its divisors is an integer number (171720).

2^1513442 is an apocalyptic number.

1513442 is a deficient number, since it is larger than the sum of its proper divisors (1234078).

1513442 is a wasteful number, since it uses less digits than its factorization.

1513442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385.

The product of its digits is 480, while the sum is 20.

The square root of 1513442 is about 1230.2203054738. The cubic root of 1513442 is about 114.8123467642.

Adding to 1513442 its reverse (2443151), we get a palindrome (3956593).

It can be divided in two parts, 15134 and 42, that multiplied together give a triangular number (635628 = T₁₁₂₇).

The spelling of 1513442 in words is "one million, five hundred thirteen thousand, four hundred forty-two".