1395843245 has 16 divisors (see below), whose sum is σ = 1717967232. Its totient is φ = 1088318400.

The previous prime is 1395843233. The next prime is 1395843263. The reversal of 1395843245 is 5423485931.

It is not a de Polignac number, because 1395843245 - 2¹⁶ = 1395777709 is a prime.

It is a super-2 number, since 2×1395843245² = 3896756729224260050, 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 = 1395843196 and 1395843205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22574 + ... + 57456.

It is an arithmetic number, because the mean of its divisors is an integer number (107372952).

Almost surely, 2^1395843245 is an apocalyptic number.

It is an amenable number.

1395843245 is a deficient number, since it is larger than the sum of its proper divisors (322123987).

1395843245 is a wasteful number, since it uses less digits than its factorization.

1395843245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35092.

The product of its digits is 518400, while the sum is 44.

The square root of 1395843245 is about 37360.9855999544. The cubic root of 1395843245 is about 1117.5806740585.

The spelling of 1395843245 in words is "one billion, three hundred ninety-five million, eight hundred forty-three thousand, two hundred forty-five".