1426750513451 has 16 divisors (see below), whose sum is σ = 1469995672320. Its totient is φ = 1383916154880.

The previous prime is 1426750513427. The next prime is 1426750513459. The reversal of 1426750513451 is 1543150576241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1426750513451 - 2²² = 1426746319147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426750513459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13470566 + ... + 13576068.

It is an arithmetic number, because the mean of its divisors is an integer number (91874729520).

Almost surely, 2^{1426750513451} is an apocalyptic number.

1426750513451 is a deficient number, since it is larger than the sum of its proper divisors (43245158869).

1426750513451 is a wasteful number, since it uses less digits than its factorization.

1426750513451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107446.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 1426750513451 in words is "one trillion, four hundred twenty-six billion, seven hundred fifty million, five hundred thirteen thousand, four hundred fifty-one".