1513541042 has 64 divisors (see below), whose sum is σ = 2659184640. Its totient is φ = 639830016.

The previous prime is 1513541021. The next prime is 1513541053. The reversal of 1513541042 is 2401453151.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3311678 + ... + 3312134.

It is an arithmetic number, because the mean of its divisors is an integer number (41549760).

Almost surely, 2^1513541042 is an apocalyptic number.

1513541042 is a deficient number, since it is larger than the sum of its proper divisors (1145643598).

1513541042 is a wasteful number, since it uses less digits than its factorization.

1513541042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1513541042 is about 38904.2548058692. The cubic root of 1513541042 is about 1148.1485120910.

Adding to 1513541042 its reverse (2401453151), we get a palindrome (3914994193).

The spelling of 1513541042 in words is "one billion, five hundred thirteen million, five hundred forty-one thousand, forty-two".