1385119542 has 32 divisors (see below), whose sum is σ = 2827440000. Its totient is φ = 452251008.

The previous prime is 1385119537. The next prime is 1385119579. The reversal of 1385119542 is 2459115831.

It is a super-2 number, since 2×1385119542² = 3837112291260579528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1385119542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62334 + ... + 81582.

It is an arithmetic number, because the mean of its divisors is an integer number (88357500).

Almost surely, 2^1385119542 is an apocalyptic number.

1385119542 is an abundant number, since it is smaller than the sum of its proper divisors (1442320458).

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

1385119542 is a wasteful number, since it uses less digits than its factorization.

1385119542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19500.

The product of its digits is 43200, while the sum is 39.

The square root of 1385119542 is about 37217.1941715116. The cubic root of 1385119542 is about 1114.7113390044.

The spelling of 1385119542 in words is "one billion, three hundred eighty-five million, one hundred nineteen thousand, five hundred forty-two".