1000415452 has 24 divisors (see below), whose sum is σ = 1829116800. Its totient is φ = 477864816.

The previous prime is 1000415441. The next prime is 1000415453. The reversal of 1000415452 is 2545140001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000415453) 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, 72699 + ... + 85357.

It is an arithmetic number, because the mean of its divisors is an integer number (76213200).

Almost surely, 2^1000415452 is an apocalyptic number.

It is an amenable number.

1000415452 is a deficient number, since it is larger than the sum of its proper divisors (828701348).

1000415452 is a wasteful number, since it uses less digits than its factorization.

1000415452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13545 (or 13543 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1000415452 is about 31629.3447924550. The cubic root of 1000415452 is about 1000.1384648266.

Adding to 1000415452 its reverse (2545140001), we get a palindrome (3545555453).

The spelling of 1000415452 in words is "one billion, four hundred fifteen thousand, four hundred fifty-two".