1863942414 has 32 divisors (see below), whose sum is σ = 3917696640. Its totient is φ = 590460192.

The previous prime is 1863942383. The next prime is 1863942419. The reversal of 1863942414 is 4142493681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1863942419) 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, 88084 + ... + 107175.

It is an arithmetic number, because the mean of its divisors is an integer number (122428020).

Almost surely, 2^1863942414 is an apocalyptic number.

1863942414 is an abundant number, since it is smaller than the sum of its proper divisors (2053754226).

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

1863942414 is a wasteful number, since it uses less digits than its factorization.

1863942414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195344.

The product of its digits is 165888, while the sum is 42.

The square root of 1863942414 is about 43173.3993797107. The cubic root of 1863942414 is about 1230.6772250492.

The spelling of 1863942414 in words is "one billion, eight hundred sixty-three million, nine hundred forty-two thousand, four hundred fourteen".