1204253453315 has 16 divisors (see below), whose sum is σ = 1577239348320. Its totient is φ = 875397304320.

The previous prime is 1204253453311. The next prime is 1204253453317. The reversal of 1204253453315 is 5133543524021.

It is not a de Polignac number, because 1204253453315 - 2² = 1204253453311 is a prime.

It is a super-2 number, since 2×1204253453315² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204253453311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5177534 + ... + 5405123.

It is an arithmetic number, because the mean of its divisors is an integer number (98577459270).

Almost surely, 2^{1204253453315} is an apocalyptic number.

1204253453315 is a deficient number, since it is larger than the sum of its proper divisors (372985895005).

1204253453315 is a wasteful number, since it uses less digits than its factorization.

1204253453315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10584742.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 1204253453315 its reverse (5133543524021), we get a palindrome (6337796977336).

The spelling of 1204253453315 in words is "one trillion, two hundred four billion, two hundred fifty-three million, four hundred fifty-three thousand, three hundred fifteen".