1403324434553 has 8 divisors (see below), whose sum is σ = 1437568411776. Its totient is φ = 1369081245600.

The previous prime is 1403324434549. The next prime is 1403324434591. The reversal of 1403324434553 is 3554344233041.

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

It is a cyclic number.

It is not a de Polignac number, because 1403324434553 - 2² = 1403324434549 is a prime.

It is a super-2 number, since 2×1403324434553² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

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 1403324434553.

It is not an unprimeable number, because it can be changed into a prime (1403324434153) 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, 5165708 + ... + 5430578.

It is an arithmetic number, because the mean of its divisors is an integer number (179696051472).

Almost surely, 2^{1403324434553} is an apocalyptic number.

It is an amenable number.

1403324434553 is a deficient number, since it is larger than the sum of its proper divisors (34243977223).

1403324434553 is a wasteful number, since it uses less digits than its factorization.

1403324434553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394135.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 1403324434553 its reverse (3554344233041), we get a palindrome (4957668667594).

The spelling of 1403324434553 in words is "one trillion, four hundred three billion, three hundred twenty-four million, four hundred thirty-four thousand, five hundred fifty-three".