1351461022 has 4 divisors (see below), whose sum is σ = 2027191536. Its totient is φ = 675730510.

The previous prime is 1351461017. The next prime is 1351461037. The reversal of 1351461022 is 2201641531.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337865254 + ... + 337865257.

It is an arithmetic number, because the mean of its divisors is an integer number (506797884).

Almost surely, 2^1351461022 is an apocalyptic number.

1351461022 is a deficient number, since it is larger than the sum of its proper divisors (675730514).

1351461022 is an equidigital number, since it uses as much as digits as its factorization.

1351461022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675730513.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1351461022 is about 36762.2227565200. Note that the first 3 decimals coincide. The cubic root of 1351461022 is about 1105.6080059281.

The spelling of 1351461022 in words is "one billion, three hundred fifty-one million, four hundred sixty-one thousand, twenty-two".