1052262478 has 8 divisors (see below), whose sum is σ = 1590442920. Its totient is φ = 522114840.

The previous prime is 1052262473. The next prime is 1052262487. The reversal of 1052262478 is 8742622501.

It is a happy number.

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

It is a super-2 number, since 2×1052262478² = 2214512645213400968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052262473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007873 + ... + 2008396.

It is an arithmetic number, because the mean of its divisors is an integer number (198805365).

Almost surely, 2^1052262478 is an apocalyptic number.

1052262478 is a deficient number, since it is larger than the sum of its proper divisors (538180442).

1052262478 is a wasteful number, since it uses less digits than its factorization.

1052262478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016402.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1052262478 is about 32438.5954998055. The cubic root of 1052262478 is about 1017.1258567223.

Adding to 1052262478 its reverse (8742622501), we get a palindrome (9794884979).

The spelling of 1052262478 in words is "one billion, fifty-two million, two hundred sixty-two thousand, four hundred seventy-eight".