1351148626 has 4 divisors (see below), whose sum is σ = 2026722942. Its totient is φ = 675574312.

The previous prime is 1351148587. The next prime is 1351148629. The reversal of 1351148626 is 6268411531.

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., 1193771601 + 157377025 = 34551^2 + 12545^2 .

It is not an unprimeable number, because it can be changed into a prime (1351148629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337787155 + ... + 337787158.

Almost surely, 2^1351148626 is an apocalyptic number.

1351148626 is a deficient number, since it is larger than the sum of its proper divisors (675574316).

1351148626 is an equidigital number, since it uses as much as digits as its factorization.

1351148626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675574315.

The product of its digits is 34560, while the sum is 37.

The square root of 1351148626 is about 36757.9736383822. The cubic root of 1351148626 is about 1105.5228106890.

The spelling of 1351148626 in words is "one billion, three hundred fifty-one million, one hundred forty-eight thousand, six hundred twenty-six".