1345151434 has 24 divisors (see below), whose sum is σ = 2219740740. Its totient is φ = 610906560.

The previous prime is 1345151393. The next prime is 1345151453. The reversal of 1345151434 is 4341515431.

It can be written as a sum of positive squares in 2 ways, for example, as 1299386209 + 45765225 = 36047^2 + 6765^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1345151396 and 1345151405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480912 + ... + 483700.

Almost surely, 2^1345151434 is an apocalyptic number.

1345151434 is a deficient number, since it is larger than the sum of its proper divisors (874589306).

1345151434 is a wasteful number, since it uses less digits than its factorization.

1345151434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806 (or 4795 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 1345151434 is about 36676.3061662431. The cubic root of 1345151434 is about 1103.8847313008.

Adding to 1345151434 its reverse (4341515431), we get a palindrome (5686666865).

The spelling of 1345151434 in words is "one billion, three hundred forty-five million, one hundred fifty-one thousand, four hundred thirty-four".