1456838354 has 16 divisors (see below), whose sum is σ = 2282575680. Its totient is φ = 696043920.

The previous prime is 1456838347. The next prime is 1456838359. The reversal of 1456838354 is 4538386541.

It is a junction number, because it is equal to n+sod(n) for n = 1456838299 and 1456838308.

It is not an unprimeable number, because it can be changed into a prime (1456838359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31457 + ... + 62475.

It is an arithmetic number, because the mean of its divisors is an integer number (142660980).

Almost surely, 2^1456838354 is an apocalyptic number.

1456838354 is a deficient number, since it is larger than the sum of its proper divisors (825737326).

1456838354 is a wasteful number, since it uses less digits than its factorization.

1456838354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32065.

The product of its digits is 1382400, while the sum is 47.

The square root of 1456838354 is about 38168.5518981268. The cubic root of 1456838354 is about 1133.6277162803.

The spelling of 1456838354 in words is "one billion, four hundred fifty-six million, eight hundred thirty-eight thousand, three hundred fifty-four".