1534873403 has 12 divisors (see below), whose sum is σ = 1786792680. Its totient is φ = 1314627552.

The previous prime is 1534873397. The next prime is 1534873411. The reversal of 1534873403 is 3043784351.

It is not a de Polignac number, because 1534873403 - 2¹² = 1534869307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1534873603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59288 + ... + 81146.

It is an arithmetic number, because the mean of its divisors is an integer number (148899390).

Almost surely, 2^1534873403 is an apocalyptic number.

1534873403 is a deficient number, since it is larger than the sum of its proper divisors (251919277).

1534873403 is a wasteful number, since it uses less digits than its factorization.

1534873403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23306 (or 23299 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 1534873403 is about 39177.4603949771. The cubic root of 1534873403 is about 1153.5174980077.

The spelling of 1534873403 in words is "one billion, five hundred thirty-four million, eight hundred seventy-three thousand, four hundred three".