1040297973 has 16 divisors (see below), whose sum is σ = 1629558336. Its totient is φ = 581984640.

The previous prime is 1040297941. The next prime is 1040298023. The reversal of 1040297973 is 3797920401.

It is not a de Polignac number, because 1040297973 - 2⁵ = 1040297941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040297933) 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, 1212040 + ... + 1212897.

It is an arithmetic number, because the mean of its divisors is an integer number (101847396).

Almost surely, 2^1040297973 is an apocalyptic number.

1040297973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1040297973 is a deficient number, since it is larger than the sum of its proper divisors (589260363).

1040297973 is a wasteful number, since it uses less digits than its factorization.

1040297973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424964.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 1040297973 is about 32253.6505375748. The cubic root of 1040297973 is about 1013.2561555251.

The spelling of 1040297973 in words is "one billion, forty million, two hundred ninety-seven thousand, nine hundred seventy-three".