1400454453155 has 8 divisors (see below), whose sum is σ = 1779400952352. Its totient is φ = 1054459823488.

The previous prime is 1400454453133. The next prime is 1400454453197. The reversal of 1400454453155 is 5513544540041.

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 1400454453155 - 2¹⁸ = 1400454191011 is a prime.

It is a super-2 number, since 2×1400454453155² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8237967287 + ... + 8237967456.

It is an arithmetic number, because the mean of its divisors is an integer number (222425119044).

Almost surely, 2^{1400454453155} is an apocalyptic number.

1400454453155 is a deficient number, since it is larger than the sum of its proper divisors (378946499197).

1400454453155 is a wasteful number, since it uses less digits than its factorization.

1400454453155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475934765.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 1400454453155 its reverse (5513544540041), we get a palindrome (6913998993196).

The spelling of 1400454453155 in words is "one trillion, four hundred billion, four hundred fifty-four million, four hundred fifty-three thousand, one hundred fifty-five".