1074374136 has 144 divisors (see below), whose sum is σ = 3289557960. Its totient is φ = 314146560.

The previous prime is 1074374131. The next prime is 1074374141. The reversal of 1074374136 is 6314734701.

It is an interprime number because it is at equal distance from previous prime (1074374131) and next prime (1074374141).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1074374136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074374131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 665266 + ... + 666878.

Almost surely, 2^1074374136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074374136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644778980).

1074374136 is an abundant number, since it is smaller than the sum of its proper divisors (2215183824).

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

1074374136 is a wasteful number, since it uses less digits than its factorization.

1074374136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1074374136 is about 32777.6468954072. The cubic root of 1074374136 is about 1024.2009671277.

The spelling of 1074374136 in words is "one billion, seventy-four million, three hundred seventy-four thousand, one hundred thirty-six".