1354613145 has 32 divisors (see below), whose sum is σ = 2223293184. Its totient is φ = 703872000.

The previous prime is 1354613131. The next prime is 1354613149. The reversal of 1354613145 is 5413164531.

It is a happy number.

It is not a de Polignac number, because 1354613145 - 2¹⁰ = 1354612121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1354613149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751245 + ... + 753045.

It is an arithmetic number, because the mean of its divisors is an integer number (69477912).

Almost surely, 2^1354613145 is an apocalyptic number.

1354613145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1354613145 is a deficient number, since it is larger than the sum of its proper divisors (868680039).

1354613145 is a wasteful number, since it uses less digits than its factorization.

1354613145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073.

The product of its digits is 21600, while the sum is 33.

The square root of 1354613145 is about 36805.0695557012. The cubic root of 1354613145 is about 1106.4669051523.

Adding to 1354613145 its reverse (5413164531), we get a palindrome (6767777676).

The spelling of 1354613145 in words is "one billion, three hundred fifty-four million, six hundred thirteen thousand, one hundred forty-five".