1203145574399 has 8 divisors (see below), whose sum is σ = 1211562992640. Its totient is φ = 1194750221400.

The previous prime is 1203145574357. The next prime is 1203145574419. The reversal of 1203145574399 is 9934755413021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203145574399 is a prime.

It is a super-2 number, since 2×1203145574399² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203145574399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203115574399) 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, 5406869 + ... + 5624990.

It is an arithmetic number, because the mean of its divisors is an integer number (151445374080).

Almost surely, 2^{1203145574399} is an apocalyptic number.

1203145574399 is a deficient number, since it is larger than the sum of its proper divisors (8417418241).

1203145574399 is a wasteful number, since it uses less digits than its factorization.

1203145574399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032621.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 1203145574399 in words is "one trillion, two hundred three billion, one hundred forty-five million, five hundred seventy-four thousand, three hundred ninety-nine".