1382454245 has 8 divisors (see below), whose sum is σ = 1668535416. Its totient is φ = 1099569856.

The previous prime is 1382454239. The next prime is 1382454301. The reversal of 1382454245 is 5424542831.

It can be written as a sum of positive squares in 4 ways, for example, as 69189124 + 1313265121 = 8318^2 + 36239^2 .

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 1382454245 - 2⁶ = 1382454181 is a prime.

It is a super-2 number, since 2×1382454245² = 3822359479037040050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1382454199 and 1382454208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798242 + ... + 799971.

It is an arithmetic number, because the mean of its divisors is an integer number (208566927).

Almost surely, 2^1382454245 is an apocalyptic number.

It is an amenable number.

1382454245 is a deficient number, since it is larger than the sum of its proper divisors (286081171).

1382454245 is a wasteful number, since it uses less digits than its factorization.

1382454245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598391.

The product of its digits is 153600, while the sum is 38.

The square root of 1382454245 is about 37181.3695955380. The cubic root of 1382454245 is about 1113.9958906512.

The spelling of 1382454245 in words is "one billion, three hundred eighty-two million, four hundred fifty-four thousand, two hundred forty-five".