1457226887 has 8 divisors (see below), whose sum is σ = 1512332640. Its totient is φ = 1402444960.

The previous prime is 1457226877. The next prime is 1457226917. The reversal of 1457226887 is 7886227541.

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 1457226887 - 2²⁴ = 1440449671 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 (1457226877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71768 + ... + 89805.

It is an arithmetic number, because the mean of its divisors is an integer number (189041580).

Almost surely, 2^1457226887 is an apocalyptic number.

1457226887 is a deficient number, since it is larger than the sum of its proper divisors (55105753).

1457226887 is a wasteful number, since it uses less digits than its factorization.

1457226887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161913.

The product of its digits is 1505280, while the sum is 50.

The square root of 1457226887 is about 38173.6412593821. The cubic root of 1457226887 is about 1133.7284853250.

The spelling of 1457226887 in words is "one billion, four hundred fifty-seven million, two hundred twenty-six thousand, eight hundred eighty-seven".