1074157434 has 96 divisors (see below), whose sum is σ = 2757231360. Its totient is φ = 295819776.

The previous prime is 1074157433. The next prime is 1074157453. The reversal of 1074157434 is 4347514701.

1074157434 is a `hidden beast` number, since 1 + 0 + 74 + 157 + 434 = 666.

It is not an unprimeable number, because it can be changed into a prime (1074157433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 525787 + ... + 527825.

It is an arithmetic number, because the mean of its divisors is an integer number (28721160).

Almost surely, 2^1074157434 is an apocalyptic number.

1074157434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1074157434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378615680).

1074157434 is an abundant number, since it is smaller than the sum of its proper divisors (1683073926).

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

1074157434 is a wasteful number, since it uses less digits than its factorization.

1074157434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1074157434 is about 32774.3410917748. The cubic root of 1074157434 is about 1024.1321018183.

The spelling of 1074157434 in words is "one billion, seventy-four million, one hundred fifty-seven thousand, four hundred thirty-four".