1455952263 has 16 divisors (see below), whose sum is σ = 1975881600. Its totient is φ = 953357600.

The previous prime is 1455952243. The next prime is 1455952307. The reversal of 1455952263 is 3622595541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1455952263 - 2¹⁶ = 1455886727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455952213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253993 + ... + 259661.

It is an arithmetic number, because the mean of its divisors is an integer number (123492600).

Almost surely, 2^1455952263 is an apocalyptic number.

1455952263 is a deficient number, since it is larger than the sum of its proper divisors (519929337).

1455952263 is a wasteful number, since it uses less digits than its factorization.

1455952263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7182.

The product of its digits is 324000, while the sum is 42.

The square root of 1455952263 is about 38156.9425268849. The cubic root of 1455952263 is about 1133.3978346700.

The spelling of 1455952263 in words is "one billion, four hundred fifty-five million, nine hundred fifty-two thousand, two hundred sixty-three".