1415134261 has 4 divisors (see below), whose sum is σ = 1429723372. Its totient is φ = 1400545152.

The previous prime is 1415134249. The next prime is 1415134277. The reversal of 1415134261 is 1624315141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1624315141 = 127 ⋅12789883.

It can be written as a sum of positive squares in 2 ways, for example, as 197543025 + 1217591236 = 14055^2 + 34894^2 .

It is a cyclic number.

It is not a de Polignac number, because 1415134261 - 2¹⁷ = 1415003189 is a prime.

It is a super-2 number, since 2×1415134261² = 4005209953312032242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415134361) 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, 7294410 + ... + 7294603.

It is an arithmetic number, because the mean of its divisors is an integer number (357430843).

Almost surely, 2^1415134261 is an apocalyptic number.

It is an amenable number.

1415134261 is a deficient number, since it is larger than the sum of its proper divisors (14589111).

1415134261 is an equidigital number, since it uses as much as digits as its factorization.

1415134261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14589110.

The product of its digits is 2880, while the sum is 28.

The square root of 1415134261 is about 37618.2703084552. The cubic root of 1415134261 is about 1122.7055817958.

The spelling of 1415134261 in words is "one billion, four hundred fifteen million, one hundred thirty-four thousand, two hundred sixty-one".