1424641243651 has 16 divisors (see below), whose sum is σ = 1487909341440. Its totient is φ = 1361484352800.

The previous prime is 1424641243633. The next prime is 1424641243661. The reversal of 1424641243651 is 1563421464241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424641243651 is a prime.

It is a super-2 number, since 2×1424641243651² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1424641243598 and 1424641243607.

It is not an unprimeable number, because it can be changed into a prime (1424641243601) 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, 184463476 + ... + 184471198.

It is an arithmetic number, because the mean of its divisors is an integer number (92994333840).

Almost surely, 2^{1424641243651} is an apocalyptic number.

1424641243651 is a deficient number, since it is larger than the sum of its proper divisors (63268097789).

1424641243651 is a wasteful number, since it uses less digits than its factorization.

1424641243651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866.

The product of its digits is 552960, while the sum is 43.

The spelling of 1424641243651 in words is "one trillion, four hundred twenty-four billion, six hundred forty-one million, two hundred forty-three thousand, six hundred fifty-one".