1293290005 has 16 divisors (see below), whose sum is σ = 1867006080. Its totient is φ = 840151872.

The previous prime is 1293289999. The next prime is 1293290057. The reversal of 1293290005 is 5000923921.

It is not a de Polignac number, because 1293290005 - 2¹⁵ = 1293257237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 971734 + ... + 973063.

It is an arithmetic number, because the mean of its divisors is an integer number (116687880).

Almost surely, 2^1293290005 is an apocalyptic number.

It is an amenable number.

1293290005 is a deficient number, since it is larger than the sum of its proper divisors (573716075).

1293290005 is a wasteful number, since it uses less digits than its factorization.

1293290005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944828.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1293290005 is about 35962.3414838356. The cubic root of 1293290005 is about 1089.5118890192.

The spelling of 1293290005 in words is "one billion, two hundred ninety-three million, two hundred ninety thousand, five".