1457226403 has 4 divisors (see below), whose sum is σ = 1457943120. Its totient is φ = 1456509688.

The previous prime is 1457226401. The next prime is 1457226409. The reversal of 1457226403 is 3046227541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1457226403 - 2¹ = 1457226401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457226401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355300 + ... + 359377.

It is an arithmetic number, because the mean of its divisors is an integer number (364485780).

Almost surely, 2^1457226403 is an apocalyptic number.

1457226403 is a deficient number, since it is larger than the sum of its proper divisors (716717).

1457226403 is an equidigital number, since it uses as much as digits as its factorization.

1457226403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716716.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1457226403 is about 38173.6349199287. The cubic root of 1457226403 is about 1133.7283598070.

The spelling of 1457226403 in words is "one billion, four hundred fifty-seven million, two hundred twenty-six thousand, four hundred three".