1240023032 has 16 divisors (see below), whose sum is σ = 2387882760. Its totient is φ = 603254304.

The previous prime is 1240022981. The next prime is 1240023053. The reversal of 1240023032 is 2303200421.

It is a self number, because there is not a number n which added to its sum of digits gives 1240023032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2094338 + ... + 2094929.

Almost surely, 2^1240023032 is an apocalyptic number.

It is an amenable number.

1240023032 is a deficient number, since it is larger than the sum of its proper divisors (1147859728).

1240023032 is a wasteful number, since it uses less digits than its factorization.

1240023032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4189310 (or 4189306 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1240023032 is about 35213.9607542236. The cubic root of 1240023032 is about 1074.3437225960.

Adding to 1240023032 its reverse (2303200421), we get a palindrome (3543223453).

The spelling of 1240023032 in words is "one billion, two hundred forty million, twenty-three thousand, thirty-two".