1456032145 has 32 divisors (see below), whose sum is σ = 1843845120. Its totient is φ = 1102241280.

The previous prime is 1456032143. The next prime is 1456032157. The reversal of 1456032145 is 5412306541.

It is a happy number.

1456032145 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1456032145 - 2¹ = 1456032143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1456032143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2398432 + ... + 2399038.

It is an arithmetic number, because the mean of its divisors is an integer number (57620160).

Almost surely, 2^1456032145 is an apocalyptic number.

It is an amenable number.

1456032145 is a deficient number, since it is larger than the sum of its proper divisors (387812975).

1456032145 is a wasteful number, since it uses less digits than its factorization.

1456032145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1456032145 is about 38157.9892683040. The cubic root of 1456032145 is about 1133.4185625543.

Adding to 1456032145 its reverse (5412306541), we get a palindrome (6868338686).

The spelling of 1456032145 in words is "one billion, four hundred fifty-six million, thirty-two thousand, one hundred forty-five".