261412014 has 8 divisors (see below), whose sum is σ = 522824040. Its totient is φ = 87137336.

The previous prime is 261412001. The next prime is 261412031. The reversal of 261412014 is 410214162.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

261412014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21784329 + ... + 21784340.

It is an arithmetic number, because the mean of its divisors is an integer number (65353005).

Almost surely, 2^261412014 is an apocalyptic number.

261412014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

261412014 is a wasteful number, since it uses less digits than its factorization.

261412014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43568674.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 261412014 is about 16168.2409061716. The cubic root of 261412014 is about 639.4037529555.

Adding to 261412014 its reverse (410214162), we get a palindrome (671626176).

It can be divided in two parts, 26 and 1412014, that added together give a triangular number (1412040 = T₁₆₈₀).

The spelling of 261412014 in words is "two hundred sixty-one million, four hundred twelve thousand, fourteen".