1152306477 has 24 divisors (see below), whose sum is σ = 1904123520. Its totient is φ = 657802080.

The previous prime is 1152306469. The next prime is 1152306479. The reversal of 1152306477 is 7746032511.

It is a happy number.

1152306477 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 3 + 0 + 647 + 7 = 666.

1152306477 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1152306477 - 2³ = 1152306469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152306479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58224 + ... + 75462.

It is an arithmetic number, because the mean of its divisors is an integer number (79338480).

Almost surely, 2^1152306477 is an apocalyptic number.

It is an amenable number.

1152306477 is a deficient number, since it is larger than the sum of its proper divisors (751817043).

1152306477 is a wasteful number, since it uses less digits than its factorization.

1152306477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18313 (or 18310 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 1152306477 is about 33945.6400293175. The cubic root of 1152306477 is about 1048.3895120520.

Adding to 1152306477 its reverse (7746032511), we get a palindrome (8898338988).

The spelling of 1152306477 in words is "one billion, one hundred fifty-two million, three hundred six thousand, four hundred seventy-seven".