1351245147 has 32 divisors (see below), whose sum is σ = 2151152640. Its totient is φ = 737679360.

The previous prime is 1351245139. The next prime is 1351245157. The reversal of 1351245147 is 7415421531.

It is not a de Polignac number, because 1351245147 - 2³ = 1351245139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351245157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714379 + ... + 716267.

It is an arithmetic number, because the mean of its divisors is an integer number (67223520).

Almost surely, 2^1351245147 is an apocalyptic number.

1351245147 is a deficient number, since it is larger than the sum of its proper divisors (799907493).

1351245147 is a wasteful number, since it uses less digits than its factorization.

1351245147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403.

The product of its digits is 16800, while the sum is 33.

The square root of 1351245147 is about 36759.2865409545. The cubic root of 1351245147 is about 1105.5491348660.

Adding to 1351245147 its reverse (7415421531), we get a palindrome (8766666678).

The spelling of 1351245147 in words is "one billion, three hundred fifty-one million, two hundred forty-five thousand, one hundred forty-seven".