1457601789 has 16 divisors (see below), whose sum is σ = 2227171328. Its totient is φ = 830641392.

The previous prime is 1457601787. The next prime is 1457601809. The reversal of 1457601789 is 9871067541.

It is not a de Polignac number, because 1457601789 - 2¹ = 1457601787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457601787) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 86857 + ... + 102270.

It is an arithmetic number, because the mean of its divisors is an integer number (139198208).

Almost surely, 2^1457601789 is an apocalyptic number.

It is an amenable number.

1457601789 is a deficient number, since it is larger than the sum of its proper divisors (769569539).

1457601789 is a wasteful number, since it uses less digits than its factorization.

1457601789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189504.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 1457601789 is about 38178.5514261607. The cubic root of 1457601789 is about 1133.8257020855.

The spelling of 1457601789 in words is "one billion, four hundred fifty-seven million, six hundred one thousand, seven hundred eighty-nine".