1005297293 has 16 divisors (see below), whose sum is σ = 1349771136. Its totient is φ = 723090240.

The previous prime is 1005297287. The next prime is 1005297311. The reversal of 1005297293 is 3927925001.

It is a cyclic number.

It is not a de Polignac number, because 1005297293 - 2⁶ = 1005297229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005297203) 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, 501146 + ... + 503147.

It is an arithmetic number, because the mean of its divisors is an integer number (84360696).

Almost surely, 2^1005297293 is an apocalyptic number.

1005297293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1005297293 is a deficient number, since it is larger than the sum of its proper divisors (344473843).

1005297293 is a wasteful number, since it uses less digits than its factorization.

1005297293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004324.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 1005297293 is about 31706.4235289949. The cubic root of 1005297293 is about 1001.7626555532.

The spelling of 1005297293 in words is "one billion, five million, two hundred ninety-seven thousand, two hundred ninety-three".