1504450145 has 32 divisors (see below), whose sum is σ = 2016282240. Its totient is φ = 1068387840.

The previous prime is 1504450141. The next prime is 1504450147. The reversal of 1504450145 is 5410544051.

It is not a de Polignac number, because 1504450145 - 2² = 1504450141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1504450141) 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, 507989 + ... + 510941.

It is an arithmetic number, because the mean of its divisors is an integer number (63008820).

Almost surely, 2^1504450145 is an apocalyptic number.

It is an amenable number.

1504450145 is a deficient number, since it is larger than the sum of its proper divisors (511832095).

1504450145 is a wasteful number, since it uses less digits than its factorization.

1504450145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1504450145 is about 38787.2420391035. The cubic root of 1504450145 is about 1145.8451569851.

Adding to 1504450145 its reverse (5410544051), we get a palindrome (6914994196).

The spelling of 1504450145 in words is "one billion, five hundred four million, four hundred fifty thousand, one hundred forty-five".