1074387042 has 24 divisors (see below), whose sum is σ = 2384616780. Its totient is φ = 349393920.

The previous prime is 1074387031. The next prime is 1074387043. The reversal of 1074387042 is 2407834701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 781258401 + 293128641 = 27951^2 + 17121^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1074386988 and 1074387006.

It is not an unprimeable number, because it can be changed into a prime (1074387043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727167 + ... + 728642.

Almost surely, 2^1074387042 is an apocalyptic number.

1074387042 is an abundant number, since it is smaller than the sum of its proper divisors (1310229738).

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

1074387042 is a wasteful number, since it uses less digits than its factorization.

1074387042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455858 (or 1455855 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 1074387042 is about 32777.8437667886. The cubic root of 1074387042 is about 1024.2050682083.

The spelling of 1074387042 in words is "one billion, seventy-four million, three hundred eighty-seven thousand, forty-two".