1400455342545 has 64 divisors (see below), whose sum is σ = 2576838168576. Its totient is φ = 636208784640.

The previous prime is 1400455342513. The next prime is 1400455342549. The reversal of 1400455342545 is 5452435540041.

It is not a de Polignac number, because 1400455342545 - 2⁵ = 1400455342513 is a prime.

It is a super-2 number, since 2×1400455342545² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400455342497 and 1400455342506.

It is not an unprimeable number, because it can be changed into a prime (1400455342549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89017330 + ... + 89033060.

It is an arithmetic number, because the mean of its divisors is an integer number (40263096384).

Almost surely, 2^{1400455342545} is an apocalyptic number.

1400455342545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1400455342545 is a deficient number, since it is larger than the sum of its proper divisors (1176382826031).

1400455342545 is a wasteful number, since it uses less digits than its factorization.

1400455342545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20990.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 1400455342545 in words is "one trillion, four hundred billion, four hundred fifty-five million, three hundred forty-two thousand, five hundred forty-five".