201306429 has 12 divisors (see below), whose sum is σ = 300803100. Its totient is φ = 129576384.

The previous prime is 201306409. The next prime is 201306431. The reversal of 201306429 is 924603102.

201306429 is a `hidden beast` number, since 2 + 0 + 13 + 0 + 642 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 147987225 + 53319204 = 12165^2 + 7302^2 .

It is not a de Polignac number, because 201306429 - 2⁵ = 201306397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201306409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385384 + ... + 385905.

It is an arithmetic number, because the mean of its divisors is an integer number (25066925).

Almost surely, 2^201306429 is an apocalyptic number.

201306429 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

201306429 is a deficient number, since it is larger than the sum of its proper divisors (99496671).

201306429 is a wasteful number, since it uses less digits than its factorization.

201306429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771324 (or 771321 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 201306429 is about 14188.2496806336. The cubic root of 201306429 is about 586.0741256354.

It can be divided in two parts, 20 and 1306429, that added together give a square (1306449 = 1143²).

The spelling of 201306429 in words is "two hundred one million, three hundred six thousand, four hundred twenty-nine".