1395490827 has 8 divisors (see below), whose sum is σ = 1865296080. Its totient is φ = 928006400.

The previous prime is 1395490793. The next prime is 1395490843. The reversal of 1395490827 is 7280945931.

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 1395490827 - 2⁸ = 1395490571 is a prime.

It is a super-2 number, since 2×1395490827² = 3894789296482287858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1395490027) 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, 578802 + ... + 581207.

It is an arithmetic number, because the mean of its divisors is an integer number (233162010).

Almost surely, 2^1395490827 is an apocalyptic number.

1395490827 is a deficient number, since it is larger than the sum of its proper divisors (469805253).

1395490827 is a wasteful number, since it uses less digits than its factorization.

1395490827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160413.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 1395490827 is about 37356.2689116566. The cubic root of 1395490827 is about 1117.4866117540.

The spelling of 1395490827 in words is "one billion, three hundred ninety-five million, four hundred ninety thousand, eight hundred twenty-seven".