1240323253054 has 16 divisors (see below), whose sum is σ = 1863761279760. Its totient is φ = 619070178240.

The previous prime is 1240323252953. The next prime is 1240323253067. The reversal of 1240323253054 is 4503523230421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3485424 + ... + 3824764.

It is an arithmetic number, because the mean of its divisors is an integer number (116485079985).

Almost surely, 2^{1240323253054} is an apocalyptic number.

1240323253054 is a deficient number, since it is larger than the sum of its proper divisors (623438026706).

1240323253054 is a wasteful number, since it uses less digits than its factorization.

1240323253054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342555.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 1240323253054 its reverse (4503523230421), we get a palindrome (5743846483475).

The spelling of 1240323253054 in words is "one trillion, two hundred forty billion, three hundred twenty-three million, two hundred fifty-three thousand, fifty-four".