1072341156 has 24 divisors (see below), whose sum is σ = 2549340864. Its totient is φ = 350702560.

The previous prime is 1072341131. The next prime is 1072341157. The reversal of 1072341156 is 6511432701.

It is a super-2 number, since 2×1072341156² = 2299831109702832672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072341157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842400 + ... + 843671.

It is an arithmetic number, because the mean of its divisors is an integer number (106222536).

Almost surely, 2^1072341156 is an apocalyptic number.

It is an amenable number.

1072341156 is an abundant number, since it is smaller than the sum of its proper divisors (1476999708).

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

1072341156 is a wasteful number, since it uses less digits than its factorization.

1072341156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686131 (or 1686129 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1072341156 is about 32746.6205279262. The cubic root of 1072341156 is about 1023.5545458836.

Adding to 1072341156 its reverse (6511432701), we get a palindrome (7583773857).

The spelling of 1072341156 in words is "one billion, seventy-two million, three hundred forty-one thousand, one hundred fifty-six".