1052419726 has 4 divisors (see below), whose sum is σ = 1578629592. Its totient is φ = 526209862.

The previous prime is 1052419721. The next prime is 1052419777. The reversal of 1052419726 is 6279142501.

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

It is a super-2 number, since 2×1052419726² = 2215174559347830152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052419721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263104930 + ... + 263104933.

It is an arithmetic number, because the mean of its divisors is an integer number (394657398).

Almost surely, 2^1052419726 is an apocalyptic number.

1052419726 is a deficient number, since it is larger than the sum of its proper divisors (526209866).

1052419726 is an equidigital number, since it uses as much as digits as its factorization.

1052419726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526209865.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1052419726 is about 32441.0191886753. The cubic root of 1052419726 is about 1017.1765199499.

The spelling of 1052419726 in words is "one billion, fifty-two million, four hundred nineteen thousand, seven hundred twenty-six".