1040356342 has 32 divisors (see below), whose sum is σ = 1649894400. Its totient is φ = 491335200.

The previous prime is 1040356337. The next prime is 1040356349. The reversal of 1040356342 is 2436530401.

It is a self number, because there is not a number n which added to its sum of digits gives 1040356342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040356349) 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, 524709 + ... + 526687.

It is an arithmetic number, because the mean of its divisors is an integer number (51559200).

Almost surely, 2^1040356342 is an apocalyptic number.

1040356342 is a deficient number, since it is larger than the sum of its proper divisors (609538058).

1040356342 is a wasteful number, since it uses less digits than its factorization.

1040356342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1040356342 is about 32254.5553681957. Note that the first 3 decimals coincide. The cubic root of 1040356342 is about 1013.2751057503.

Adding to 1040356342 its reverse (2436530401), we get a palindrome (3476886743).

The spelling of 1040356342 in words is "one billion, forty million, three hundred fifty-six thousand, three hundred forty-two".