1456503049 has 2 divisors, whose sum is σ = 1456503050. Its totient is φ = 1456503048.

The previous prime is 1456503043. The next prime is 1456503109. The reversal of 1456503049 is 9403056541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1293481225 + 163021824 = 35965^2 + 12768^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456503049 - 2¹⁷ = 1456371977 is a prime.

It is a super-2 number, since 2×1456503049² = 4242802263492592802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1456502999 and 1456503017.

It is not a weakly prime, because it can be changed into another prime (1456503043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728251524 + 728251525.

It is an arithmetic number, because the mean of its divisors is an integer number (728251525).

Almost surely, 2^1456503049 is an apocalyptic number.

It is an amenable number.

1456503049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1456503049 is an equidigital number, since it uses as much as digits as its factorization.

1456503049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1456503049 is about 38164.1592203994. The cubic root of 1456503049 is about 1133.5407379261.

The spelling of 1456503049 in words is "one billion, four hundred fifty-six million, five hundred three thousand, forty-nine".