1385353270 has 32 divisors (see below), whose sum is σ = 2999865600. Its totient is φ = 449978976.

The previous prime is 1385353259. The next prime is 1385353271. The reversal of 1385353270 is 723535831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385353271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519480 + ... + 522139.

It is an arithmetic number, because the mean of its divisors is an integer number (93745800).

Almost surely, 2^1385353270 is an apocalyptic number.

1385353270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1385353270 is an abundant number, since it is smaller than the sum of its proper divisors (1614512330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1385353270 is a wasteful number, since it uses less digits than its factorization.

1385353270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041652.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 1385353270 is about 37220.3340930734. The cubic root of 1385353270 is about 1114.7740350608.

The spelling of 1385353270 in words is "one billion, three hundred eighty-five million, three hundred fifty-three thousand, two hundred seventy".