1464632545 has 8 divisors (see below), whose sum is σ = 1800426600. Its totient is φ = 1143127680.

The previous prime is 1464632527. The next prime is 1464632549. The reversal of 1464632545 is 5452364641.

It can be written as a sum of positive squares in 4 ways, for example, as 63552784 + 1401079761 = 7972^2 + 37431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1464632545 - 2⁹ = 1464632033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1464632498 and 1464632507.

It is not an unprimeable number, because it can be changed into a prime (1464632549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3572070 + ... + 3572479.

It is an arithmetic number, because the mean of its divisors is an integer number (225053325).

Almost surely, 2^1464632545 is an apocalyptic number.

It is an amenable number.

1464632545 is a deficient number, since it is larger than the sum of its proper divisors (335794055).

1464632545 is an equidigital number, since it uses as much as digits as its factorization.

1464632545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144595.

The product of its digits is 345600, while the sum is 40.

The square root of 1464632545 is about 38270.5179609579. The cubic root of 1464632545 is about 1135.6457851475.

The spelling of 1464632545 in words is "one billion, four hundred sixty-four million, six hundred thirty-two thousand, five hundred forty-five".