1455164747 has 2 divisors, whose sum is σ = 1455164748. Its totient is φ = 1455164746.

The previous prime is 1455164701. The next prime is 1455164773. The reversal of 1455164747 is 7474615541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1455164747 - 2¹⁴ = 1455148363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1455164698 and 1455164707.

It is not a weakly prime, because it can be changed into another prime (1455164047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727582373 + 727582374.

It is an arithmetic number, because the mean of its divisors is an integer number (727582374).

Almost surely, 2^1455164747 is an apocalyptic number.

1455164747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455164747 is an equidigital number, since it uses as much as digits as its factorization.

1455164747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 44.

The square root of 1455164747 is about 38146.6216983890. The cubic root of 1455164747 is about 1133.1934484117.

The spelling of 1455164747 in words is "one billion, four hundred fifty-five million, one hundred sixty-four thousand, seven hundred forty-seven".