1351542434 has 16 divisors (see below), whose sum is σ = 2258672256. Its totient is φ = 601266000.

The previous prime is 1351542421. The next prime is 1351542443. The reversal of 1351542434 is 4342451531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351542434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652517 + ... + 654584.

It is an arithmetic number, because the mean of its divisors is an integer number (141167016).

Almost surely, 2^1351542434 is an apocalyptic number.

1351542434 is a deficient number, since it is larger than the sum of its proper divisors (907129822).

1351542434 is a wasteful number, since it uses less digits than its factorization.

1351542434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307161.

The product of its digits is 28800, while the sum is 32.

The square root of 1351542434 is about 36763.3300178316. The cubic root of 1351542434 is about 1105.6302060879.

Adding to 1351542434 its reverse (4342451531), we get a palindrome (5693993965).

The spelling of 1351542434 in words is "one billion, three hundred fifty-one million, five hundred forty-two thousand, four hundred thirty-four".