1023142094 has 16 divisors (see below), whose sum is σ = 1654477440. Its totient is φ = 471731040.

The previous prime is 1023142091. The next prime is 1023142117. The reversal of 1023142094 is 4902413201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023142091) 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, 5912 + ... + 45620.

It is an arithmetic number, because the mean of its divisors is an integer number (103404840).

Almost surely, 2^1023142094 is an apocalyptic number.

1023142094 is a deficient number, since it is larger than the sum of its proper divisors (631335346).

1023142094 is a wasteful number, since it uses less digits than its factorization.

1023142094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40715.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1023142094 is about 31986.5924099458. The cubic root of 1023142094 is about 1007.6552785029.

Adding to 1023142094 its reverse (4902413201), we get a palindrome (5925555295).

It can be divided in two parts, 10231 and 42094, that added together give a palindrome (52325).

The spelling of 1023142094 in words is "one billion, twenty-three million, one hundred forty-two thousand, ninety-four".