1534276013 has 4 divisors (see below), whose sum is σ = 1535313468. Its totient is φ = 1533238560.

The previous prime is 1534275917. The next prime is 1534276021. The reversal of 1534276013 is 3106724351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 212080969 + 1322195044 = 14563^2 + 36362^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534276013 - 2¹² = 1534271917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534276033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516506 + ... + 519467.

It is an arithmetic number, because the mean of its divisors is an integer number (383828367).

Almost surely, 2^1534276013 is an apocalyptic number.

It is an amenable number.

1534276013 is a deficient number, since it is larger than the sum of its proper divisors (1037455).

1534276013 is a wasteful number, since it uses less digits than its factorization.

1534276013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037454.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1534276013 is about 39169.8354987610. The cubic root of 1534276013 is about 1153.3678245910.

The spelling of 1534276013 in words is "one billion, five hundred thirty-four million, two hundred seventy-six thousand, thirteen".