1426120633545 has 16 divisors (see below), whose sum is σ = 2285479285440. Its totient is φ = 759368913984.

The previous prime is 1426120633489. The next prime is 1426120633579. The reversal of 1426120633545 is 5453360216241.

It is not a de Polignac number, because 1426120633545 - 2²¹ = 1426118536393 is a prime.

It is a super-2 number, since 2×1426120633545² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1426120633497 and 1426120633506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76787734 + ... + 76806303.

It is an arithmetic number, because the mean of its divisors is an integer number (142842455340).

Almost surely, 2^{1426120633545} is an apocalyptic number.

1426120633545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1426120633545 is a deficient number, since it is larger than the sum of its proper divisors (859358651895).

1426120633545 is a wasteful number, since it uses less digits than its factorization.

1426120633545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153594664.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 1426120633545 its reverse (5453360216241), we get a palindrome (6879480849786).

The spelling of 1426120633545 in words is "one trillion, four hundred twenty-six billion, one hundred twenty million, six hundred thirty-three thousand, five hundred forty-five".