1048618369 has 16 divisors (see below), whose sum is σ = 1160064000. Its totient is φ = 944412480.

The previous prime is 1048618367. The next prime is 1048618391. The reversal of 1048618369 is 9638168401.

It is a cyclic number.

It is not a de Polignac number, because 1048618369 - 2¹ = 1048618367 is a prime.

It is a super-2 number, since 2×1048618369² = 2199200967608440322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048618367) 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, 6507 + ... + 46255.

It is an arithmetic number, because the mean of its divisors is an integer number (72504000).

Almost surely, 2^1048618369 is an apocalyptic number.

It is an amenable number.

1048618369 is a deficient number, since it is larger than the sum of its proper divisors (111445631).

1048618369 is a wasteful number, since it uses less digits than its factorization.

1048618369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39840.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1048618369 is about 32382.3774451475. The cubic root of 1048618369 is about 1015.9503564647.

The spelling of 1048618369 in words is "one billion, forty-eight million, six hundred eighteen thousand, three hundred sixty-nine".