134447401 has 16 divisors (see below), whose sum is σ = 157685760. Its totient is φ = 113320080.

The previous prime is 134447389. The next prime is 134447429. The reversal of 134447401 is 104744431.

It is a cyclic number.

It is not a de Polignac number, because 134447401 - 2¹⁵ = 134414633 is a prime.

It is a super-2 number, since 2×134447401² = 36152207271309602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134447401.

It is not an unprimeable number, because it can be changed into a prime (134447431) 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, 2980 + ... + 16666.

It is an arithmetic number, because the mean of its divisors is an integer number (9855360).

Almost surely, 2^134447401 is an apocalyptic number.

134447401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134447401 is a deficient number, since it is larger than the sum of its proper divisors (23238359).

134447401 is a wasteful number, since it uses less digits than its factorization.

134447401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13764.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 134447401 is about 11595.1455790775. The cubic root of 134447401 is about 512.2918778981.

The spelling of 134447401 in words is "one hundred thirty-four million, four hundred forty-seven thousand, four hundred one".