1046421615 has 16 divisors (see below), whose sum is σ = 1675819008. Its totient is φ = 557576736.

The previous prime is 1046421569. The next prime is 1046421619. The reversal of 1046421615 is 5161246401.

It is not a de Polignac number, because 1046421615 - 2¹⁹ = 1045897327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046421619) 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, 15079 + ... + 48168.

It is an arithmetic number, because the mean of its divisors is an integer number (104738688).

Almost surely, 2^1046421615 is an apocalyptic number.

1046421615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1046421615 is a deficient number, since it is larger than the sum of its proper divisors (629397393).

1046421615 is a wasteful number, since it uses less digits than its factorization.

1046421615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64358.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1046421615 is about 32348.4406888493. The cubic root of 1046421615 is about 1015.2404212600.

The spelling of 1046421615 in words is "one billion, forty-six million, four hundred twenty-one thousand, six hundred fifteen".