1457334145 has 8 divisors (see below), whose sum is σ = 1749661056. Its totient is φ = 1165293936.

The previous prime is 1457334127. The next prime is 1457334157. The reversal of 1457334145 is 5414337541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1457334145 - 2²⁵ = 1423779713 is a prime.

It is a Duffinian 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, 60327 + ... + 80956.

It is an arithmetic number, because the mean of its divisors is an integer number (218707632).

Almost surely, 2^1457334145 is an apocalyptic number.

It is an amenable number.

1457334145 is a deficient number, since it is larger than the sum of its proper divisors (292326911).

1457334145 is a wasteful number, since it uses less digits than its factorization.

1457334145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143351.

The product of its digits is 100800, while the sum is 37.

The square root of 1457334145 is about 38175.0461034430. The cubic root of 1457334145 is about 1133.7563003637.

It can be divided in two parts, 145733 and 4145, that added together give a triangular number (149878 = T₅₄₇).

The spelling of 1457334145 in words is "one billion, four hundred fifty-seven million, three hundred thirty-four thousand, one hundred forty-five".