1402287499426 has 16 divisors (see below), whose sum is σ = 2316930452928. Its totient is φ = 631215025200.

The previous prime is 1402287499409. The next prime is 1402287499433. The reversal of 1402287499426 is 6249947822041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309416865 + ... + 309421396.

It is an arithmetic number, because the mean of its divisors is an integer number (144808153308).

Almost surely, 2^{1402287499426} is an apocalyptic number.

1402287499426 is a deficient number, since it is larger than the sum of its proper divisors (914642953502).

1402287499426 is a wasteful number, since it uses less digits than its factorization.

1402287499426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618838377.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 1402287499426 in words is "one trillion, four hundred two billion, two hundred eighty-seven million, four hundred ninety-nine thousand, four hundred twenty-six".