1385025076 has 12 divisors (see below), whose sum is σ = 2433936960. Its totient is φ = 689614520.

The previous prime is 1385025049. The next prime is 1385025079. The reversal of 1385025076 is 6705205831.

It is a super-2 number, since 2×1385025076² = 3836588922297611552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1385025079) 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, 723430 + ... + 725341.

It is an arithmetic number, because the mean of its divisors is an integer number (202828080).

Almost surely, 2^1385025076 is an apocalyptic number.

It is an amenable number.

1385025076 is a deficient number, since it is larger than the sum of its proper divisors (1048911884).

1385025076 is a wasteful number, since it uses less digits than its factorization.

1385025076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449014 (or 1449012 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1385025076 is about 37215.9250321687. The cubic root of 1385025076 is about 1114.6859970966.

The spelling of 1385025076 in words is "one billion, three hundred eighty-five million, twenty-five thousand, seventy-six".