1023343142 has 16 divisors (see below), whose sum is σ = 1553035680. Its totient is φ = 505690752.

The previous prime is 1023343129. The next prime is 1023343147. The reversal of 1023343142 is 2413433201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023343147) 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, 74828 + ... + 87440.

It is an arithmetic number, because the mean of its divisors is an integer number (97064730).

Almost surely, 2^1023343142 is an apocalyptic number.

1023343142 is a deficient number, since it is larger than the sum of its proper divisors (529692538).

1023343142 is a wasteful number, since it uses less digits than its factorization.

1023343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13087.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1023343142 is about 31989.7349473233. The cubic root of 1023343142 is about 1007.7212757909.

Adding to 1023343142 its reverse (2413433201), we get a palindrome (3436776343).

The spelling of 1023343142 in words is "one billion, twenty-three million, three hundred forty-three thousand, one hundred forty-two".