1354148269 has 8 divisors (see below), whose sum is σ = 1370086200. Its totient is φ = 1338279936.

The previous prime is 1354148233. The next prime is 1354148291. The reversal of 1354148269 is 9628414531.

It can be written as a sum of positive squares in 4 ways, for example, as 33698025 + 1320450244 = 5805^2 + 36338^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1354148269 - 2⁹ = 1354147757 is a prime.

It is a super-2 number, since 2×1354148269² = 3667435068871392722, 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 (1354148669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22269 + ... + 56605.

It is an arithmetic number, because the mean of its divisors is an integer number (171260775).

Almost surely, 2^1354148269 is an apocalyptic number.

It is an amenable number.

1354148269 is a deficient number, since it is larger than the sum of its proper divisors (15937931).

1354148269 is a wasteful number, since it uses less digits than its factorization.

1354148269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34799.

The product of its digits is 207360, while the sum is 43.

The square root of 1354148269 is about 36798.7536337849. The cubic root of 1354148269 is about 1106.3403182709.

The spelling of 1354148269 in words is "one billion, three hundred fifty-four million, one hundred forty-eight thousand, two hundred sixty-nine".