1457489401743 has 16 divisors (see below), whose sum is σ = 2006071372800. Its totient is φ = 940285530240.

The previous prime is 1457489401733. The next prime is 1457489401799. The reversal of 1457489401743 is 3471049847541.

It is not a de Polignac number, because 1457489401743 - 2¹³ = 1457489393551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457489401703) 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, 2864488 + ... + 3334706.

It is an arithmetic number, because the mean of its divisors is an integer number (125379460800).

Almost surely, 2^{1457489401743} is an apocalyptic number.

1457489401743 is a deficient number, since it is larger than the sum of its proper divisors (548581971057).

1457489401743 is a wasteful number, since it uses less digits than its factorization.

1457489401743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503582.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 1457489401743 in words is "one trillion, four hundred fifty-seven billion, four hundred eighty-nine million, four hundred one thousand, seven hundred forty-three".