1422861402 has 16 divisors (see below), whose sum is σ = 2848720320. Its totient is φ = 473787552.

The previous prime is 1422861367. The next prime is 1422861403. The reversal of 1422861402 is 2041682241.

It is a self number, because there is not a number n which added to its sum of digits gives 1422861402.

It is not an unprimeable number, because it can be changed into a prime (1422861403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118702 + ... + 130137.

It is an arithmetic number, because the mean of its divisors is an integer number (178045020).

Almost surely, 2^1422861402 is an apocalyptic number.

1422861402 is an abundant number, since it is smaller than the sum of its proper divisors (1425858918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422861402 is a wasteful number, since it uses less digits than its factorization.

1422861402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249797.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1422861402 is about 37720.8351180087. The cubic root of 1422861402 is about 1124.7453321820.

The spelling of 1422861402 in words is "one billion, four hundred twenty-two million, eight hundred sixty-one thousand, four hundred two".