1455947 has 2 divisors, whose sum is σ = 1455948. Its totient is φ = 1455946.

The previous prime is 1455941. The next prime is 1455953. The reversal of 1455947 is 7495541.

It is a balanced prime because it is at equal distance from previous prime (1455941) and next prime (1455953).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1455941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727973 + 727974.

It is an arithmetic number, because the mean of its divisors is an integer number (727974).

2^1455947 is an apocalyptic number.

1455947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455947 is an equidigital number, since it uses as much as digits as its factorization.

1455947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 35.

The square root of 1455947 is about 1206.6262884589. The cubic root of 1455947 is about 113.3396468993.

The spelling of 1455947 in words is "one million, four hundred fifty-five thousand, nine hundred forty-seven".