1385037000 has 192 divisors, whose sum is σ = 4885695360. Its totient is φ = 353232000.

The previous prime is 1385036999. The next prime is 1385037029. The reversal of 1385037000 is 7305831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203655 + ... + 210345.

It is an arithmetic number, because the mean of its divisors is an integer number (25446330).

Almost surely, 2^1385037000 is an apocalyptic number.

1385037000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1385037000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442847680).

1385037000 is an abundant number, since it is smaller than the sum of its proper divisors (3500658360).

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

1385037000 is a wasteful number, since it uses less digits than its factorization.

1385037000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741 (or 6724 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1385037000 is about 37216.0852320606. The cubic root of 1385037000 is about 1114.6891959503.

The spelling of 1385037000 in words is "one billion, three hundred eighty-five million, thirty-seven thousand".