1356681470 has 16 divisors (see below), whose sum is σ = 2453604048. Its totient is φ = 540099840.

The previous prime is 1356681467. The next prime is 1356681493. The reversal of 1356681470 is 741866531.

It is a super-2 number, since 2×1356681470² = 3681169222082721800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319379 + ... + 323598.

It is an arithmetic number, because the mean of its divisors is an integer number (153350253).

Almost surely, 2^1356681470 is an apocalyptic number.

1356681470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356681470 is a deficient number, since it is larger than the sum of its proper divisors (1096922578).

1356681470 is a wasteful number, since it uses less digits than its factorization.

1356681470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643195.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 1356681470 is about 36833.1572092320. The cubic root of 1356681470 is about 1107.0297643443.

The spelling of 1356681470 in words is "one billion, three hundred fifty-six million, six hundred eighty-one thousand, four hundred seventy".