1383653470 has 8 divisors (see below), whose sum is σ = 2490576264. Its totient is φ = 553461384.

The previous prime is 1383653437. The next prime is 1383653471. The reversal of 1383653470 is 743563831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383653471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69182664 + ... + 69182683.

It is an arithmetic number, because the mean of its divisors is an integer number (311322033).

Almost surely, 2^1383653470 is an apocalyptic number.

1383653470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383653470 is a deficient number, since it is larger than the sum of its proper divisors (1106922794).

1383653470 is a wasteful number, since it uses less digits than its factorization.

1383653470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138365354.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 1383653470 is about 37197.4927918536. The cubic root of 1383653470 is about 1114.3179135134.

The spelling of 1383653470 in words is "one billion, three hundred eighty-three million, six hundred fifty-three thousand, four hundred seventy".