1401642282 has 32 divisors (see below), whose sum is σ = 2994475392. Its totient is φ = 435835904.

The previous prime is 1401642269. The next prime is 1401642301. The reversal of 1401642282 is 2822461041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49278 + ... + 72329.

It is an arithmetic number, because the mean of its divisors is an integer number (93577356).

Almost surely, 2^1401642282 is an apocalyptic number.

1401642282 is an abundant number, since it is smaller than the sum of its proper divisors (1592833110).

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

1401642282 is a wasteful number, since it uses less digits than its factorization.

1401642282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121742.

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

The square root of 1401642282 is about 37438.5133518947. The cubic root of 1401642282 is about 1119.1262003668.

The spelling of 1401642282 in words is "one billion, four hundred one million, six hundred forty-two thousand, two hundred eighty-two".