1018942413 has 16 divisors (see below), whose sum is σ = 1448044416. Its totient is φ = 635097600.

The previous prime is 1018942411. The next prime is 1018942423. The reversal of 1018942413 is 3142498101.

It is a happy number.

It is not a de Polignac number, because 1018942413 - 2¹ = 1018942411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1018942411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58456 + ... + 73857.

It is an arithmetic number, because the mean of its divisors is an integer number (90502776).

Almost surely, 2^1018942413 is an apocalyptic number.

It is an amenable number.

1018942413 is a deficient number, since it is larger than the sum of its proper divisors (429102003).

1018942413 is a wasteful number, since it uses less digits than its factorization.

1018942413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132484.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1018942413 is about 31920.8773845582. The cubic root of 1018942413 is about 1006.2746836634.

The spelling of 1018942413 in words is "one billion, eighteen million, nine hundred forty-two thousand, four hundred thirteen".