1430402868861 has 32 divisors (see below), whose sum is σ = 2033411452800. Its totient is φ = 891862410240.

The previous prime is 1430402868841. The next prime is 1430402869019. The reversal of 1430402868861 is 1688682040341.

It is not a de Polignac number, because 1430402868861 - 2¹⁹ = 1430402344573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430402868821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907425 + ... + 1919433.

It is an arithmetic number, because the mean of its divisors is an integer number (63544107900).

Almost surely, 2^{1430402868861} is an apocalyptic number.

It is an amenable number.

1430402868861 is a deficient number, since it is larger than the sum of its proper divisors (603008583939).

1430402868861 is a wasteful number, since it uses less digits than its factorization.

1430402868861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012349.

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 1430402868861 in words is "one trillion, four hundred thirty billion, four hundred two million, eight hundred sixty-eight thousand, eight hundred sixty-one".