406151263 has 4 divisors (see below), whose sum is σ = 464172880. Its totient is φ = 348129648.

The previous prime is 406151261. The next prime is 406151309. The reversal of 406151263 is 362151604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406151263 - 2¹ = 406151261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406151261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29010798 + ... + 29010811.

It is an arithmetic number, because the mean of its divisors is an integer number (116043220).

Almost surely, 2^406151263 is an apocalyptic number.

406151263 is a deficient number, since it is larger than the sum of its proper divisors (58021617).

406151263 is an equidigital number, since it uses as much as digits as its factorization.

406151263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58021616.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 406151263 is about 20153.1948583841. The cubic root of 406151263 is about 740.5640106044.

It can be divided in two parts, 40615126 and 3, that added together give a square (40615129 = 6373²).

The spelling of 406151263 in words is "four hundred six million, one hundred fifty-one thousand, two hundred sixty-three".