1457420741250 has 40 divisors (see below), whose sum is σ = 3642385925904. Its totient is φ = 388645530000.

The previous prime is 1457420741213. The next prime is 1457420741261. The reversal of 1457420741250 is 521470247541.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 194319016 + ... + 194326515.

Almost surely, 2^{1457420741250} is an apocalyptic number.

1457420741250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457420741250 is an abundant number, since it is smaller than the sum of its proper divisors (2184965184654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1457420741250 is an equidigital number, since it uses as much as digits as its factorization.

1457420741250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388645556 (or 388645541 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 42.

Adding to 1457420741250 its reverse (521470247541), we get a palindrome (1978890988791).

The spelling of 1457420741250 in words is "one trillion, four hundred fifty-seven billion, four hundred twenty million, seven hundred forty-one thousand, two hundred fifty".