1452064402 has 8 divisors (see below), whose sum is σ = 2178514800. Its totient is φ = 725892804.

The previous prime is 1452064363. The next prime is 1452064403. The reversal of 1452064402 is 2044602541.

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

It is not an unprimeable number, because it can be changed into a prime (1452064403) 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, 56152 + ... + 77827.

It is an arithmetic number, because the mean of its divisors is an integer number (272314350).

Almost surely, 2^1452064402 is an apocalyptic number.

1452064402 is a deficient number, since it is larger than the sum of its proper divisors (726450398).

1452064402 is a wasteful number, since it uses less digits than its factorization.

1452064402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139400.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1452064402 is about 38105.9628142368. The cubic root of 1452064402 is about 1132.3880897235.

Adding to 1452064402 its reverse (2044602541), we get a palindrome (3496666943).

The spelling of 1452064402 in words is "one billion, four hundred fifty-two million, sixty-four thousand, four hundred two".