1013783895 has 24 divisors (see below), whose sum is σ = 1758748992. Its totient is φ = 540216000.

The previous prime is 1013783887. The next prime is 1013783921. The reversal of 1013783895 is 5983873101.

It is not a de Polignac number, because 1013783895 - 2³ = 1013783887 is a prime.

It is a super-2 number, since 2×1013783895² = 2055515571522742050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1013783895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46245 + ... + 64545.

It is an arithmetic number, because the mean of its divisors is an integer number (73281208).

Almost surely, 2^1013783895 is an apocalyptic number.

1013783895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1013783895 is a deficient number, since it is larger than the sum of its proper divisors (744965097).

1013783895 is a wasteful number, since it uses less digits than its factorization.

1013783895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19543 (or 19540 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1013783895 is about 31839.9732254913. The cubic root of 1013783895 is about 1004.5736812152.

The spelling of 1013783895 in words is "one billion, thirteen million, seven hundred eighty-three thousand, eight hundred ninety-five".