1012513435 has 4 divisors (see below), whose sum is σ = 1215016128. Its totient is φ = 810010744.

The previous prime is 1012513427. The next prime is 1012513459. The reversal of 1012513435 is 5343152101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5343152101 = 7 ⋅763307443.

It is a cyclic number.

It is not a de Polignac number, because 1012513435 - 2³ = 1012513427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101251339 + ... + 101251348.

It is an arithmetic number, because the mean of its divisors is an integer number (303754032).

Almost surely, 2^1012513435 is an apocalyptic number.

1012513435 is a deficient number, since it is larger than the sum of its proper divisors (202502693).

1012513435 is an equidigital number, since it uses as much as digits as its factorization.

1012513435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202502692.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1012513435 is about 31820.0162633522. The cubic root of 1012513435 is about 1004.1538665020.

Adding to 1012513435 its reverse (5343152101), we get a palindrome (6355665536).

The spelling of 1012513435 in words is "one billion, twelve million, five hundred thirteen thousand, four hundred thirty-five".