1029374642 has 4 divisors (see below), whose sum is σ = 1544061966. Its totient is φ = 514687320.

The previous prime is 1029374641. The next prime is 1029374699. The reversal of 1029374642 is 2464739201.

1029374642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 563635081 + 465739561 = 23741^2 + 21581^2 .

It is a super-2 number, since 2×1029374642² = 2119224307185256328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1029374596 and 1029374605.

It is not an unprimeable number, because it can be changed into a prime (1029374641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257343659 + ... + 257343662.

Almost surely, 2^1029374642 is an apocalyptic number.

1029374642 is a deficient number, since it is larger than the sum of its proper divisors (514687324).

1029374642 is an equidigital number, since it uses as much as digits as its factorization.

1029374642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514687323.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1029374642 is about 32083.8688751840. The cubic root of 1029374642 is about 1009.6972075376.

The spelling of 1029374642 in words is "one billion, twenty-nine million, three hundred seventy-four thousand, six hundred forty-two".