1455907448 has 16 divisors (see below), whose sum is σ = 2730270480. Its totient is φ = 727835328.

The previous prime is 1455907447. The next prime is 1455907463. The reversal of 1455907448 is 8447095541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1455907447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59261 + ... + 80147.

It is an arithmetic number, because the mean of its divisors is an integer number (170641905).

Almost surely, 2^1455907448 is an apocalyptic number.

It is an amenable number.

1455907448 is a deficient number, since it is larger than the sum of its proper divisors (1274363032).

1455907448 is a wasteful number, since it uses less digits than its factorization.

1455907448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29606 (or 29602 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 1455907448 is about 38156.3552766770. The cubic root of 1455907448 is about 1133.3862056841.

The spelling of 1455907448 in words is "one billion, four hundred fifty-five million, nine hundred seven thousand, four hundred forty-eight".