1385604070 has 16 divisors (see below), whose sum is σ = 2625355440. Its totient is φ = 525070944.

The previous prime is 1385604067. The next prime is 1385604071. The reversal of 1385604070 is 704065831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385604071) 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, 3646137 + ... + 3646516.

It is an arithmetic number, because the mean of its divisors is an integer number (164084715).

Almost surely, 2^1385604070 is an apocalyptic number.

1385604070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1385604070 is a deficient number, since it is larger than the sum of its proper divisors (1239751370).

1385604070 is a wasteful number, since it uses less digits than its factorization.

1385604070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292679.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1385604070 is about 37223.7030667289. The cubic root of 1385604070 is about 1114.8413027303.

The spelling of 1385604070 in words is "one billion, three hundred eighty-five million, six hundred four thousand, seventy".