1011723342 has 32 divisors (see below), whose sum is σ = 2338502400. Its totient is φ = 285814848.

The previous prime is 1011723341. The next prime is 1011723353. The reversal of 1011723342 is 2433271101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011723341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131592 + ... + 139067.

It is an arithmetic number, because the mean of its divisors is an integer number (73078200).

Almost surely, 2^1011723342 is an apocalyptic number.

1011723342 is an abundant number, since it is smaller than the sum of its proper divisors (1326779058).

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

1011723342 is a wasteful number, since it uses less digits than its factorization.

1011723342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270760.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1011723342 is about 31807.5988090896. The cubic root of 1011723342 is about 1003.8926086041.

Adding to 1011723342 its reverse (2433271101), we get a palindrome (3444994443).

The spelling of 1011723342 in words is "one billion, eleven million, seven hundred twenty-three thousand, three hundred forty-two".