1457103740 has 24 divisors (see below), whose sum is σ = 3060635760. Its totient is φ = 582704768.

The previous prime is 1457103737. The next prime is 1457103763. The reversal of 1457103740 is 473017541.

It is a junction number, because it is equal to n+sod(n) for n = 1457103697 and 1457103706.

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, 157976 + ... + 166944.

It is an arithmetic number, because the mean of its divisors is an integer number (127526490).

Almost surely, 2^1457103740 is an apocalyptic number.

1457103740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1457103740 is an abundant number, since it is smaller than the sum of its proper divisors (1603532020).

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

1457103740 is a wasteful number, since it uses less digits than its factorization.

1457103740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17101 (or 17099 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1457103740 is about 38172.0282405848. The cubic root of 1457103740 is about 1133.6965481353.

The spelling of 1457103740 in words is "one billion, four hundred fifty-seven million, one hundred three thousand, seven hundred forty".