1358416426 has 4 divisors (see below), whose sum is σ = 2037624642. Its totient is φ = 679208212.

The previous prime is 1358416379. The next prime is 1358416441. The reversal of 1358416426 is 6246148531.

It is a happy number.

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., 1107225625 + 251190801 = 33275^2 + 15849^2 .

It is a super-2 number, since 2×1358416426² = 3690590372853226952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339604105 + ... + 339604108.

Almost surely, 2^1358416426 is an apocalyptic number.

1358416426 is a deficient number, since it is larger than the sum of its proper divisors (679208216).

1358416426 is an equidigital number, since it uses as much as digits as its factorization.

1358416426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679208215.

The product of its digits is 138240, while the sum is 40.

The square root of 1358416426 is about 36856.7012360032. The cubic root of 1358416426 is about 1107.5014618484.

The spelling of 1358416426 in words is "one billion, three hundred fifty-eight million, four hundred sixteen thousand, four hundred twenty-six".