1351048634 has 32 divisors (see below), whose sum is σ = 2284692480. Its totient is φ = 594921600.

The previous prime is 1351048609. The next prime is 1351048639. The reversal of 1351048634 is 4368401531.

It is a super-2 number, since 2×1351048634² = 3650664822866531912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1351048594 and 1351048603.

It is not an unprimeable number, because it can be changed into a prime (1351048639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45422 + ... + 69030.

It is an arithmetic number, because the mean of its divisors is an integer number (71396640).

Almost surely, 2^1351048634 is an apocalyptic number.

1351048634 is a deficient number, since it is larger than the sum of its proper divisors (933643846).

1351048634 is a wasteful number, since it uses less digits than its factorization.

1351048634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23726.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1351048634 is about 36756.6134729520. The cubic root of 1351048634 is about 1105.4955385440.

The spelling of 1351048634 in words is "one billion, three hundred fifty-one million, forty-eight thousand, six hundred thirty-four".