1052245142 has 8 divisors (see below), whose sum is σ = 1699780656. Its totient is φ = 485651592.

The previous prime is 1052245127. The next prime is 1052245157. The reversal of 1052245142 is 2415422501.

It is an interprime number because it is at equal distance from previous prime (1052245127) and next prime (1052245157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1052245142² = 2214439677725200328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 40470967 = 1052245142 / (1 + 0 + 5 + 2 + 2 + 4 + 5 + 1 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20235458 + ... + 20235509.

It is an arithmetic number, because the mean of its divisors is an integer number (212472582).

Almost surely, 2^1052245142 is an apocalyptic number.

1052245142 is a deficient number, since it is larger than the sum of its proper divisors (647535514).

1052245142 is a wasteful number, since it uses less digits than its factorization.

1052245142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40470982.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1052245142 is about 32438.3282861494. The cubic root of 1052245142 is about 1017.1202709833.

Adding to 1052245142 its reverse (2415422501), we get a palindrome (3467667643).

The spelling of 1052245142 in words is "one billion, fifty-two million, two hundred forty-five thousand, one hundred forty-two".