1351355651 has 2 divisors, whose sum is σ = 1351355652. Its totient is φ = 1351355650.

The previous prime is 1351355641. The next prime is 1351355669. The reversal of 1351355651 is 1565531531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1351355651 - 2¹⁴ = 1351339267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1351355641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675677825 + 675677826.

It is an arithmetic number, because the mean of its divisors is an integer number (675677826).

Almost surely, 2^1351355651 is an apocalyptic number.

1351355651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1351355651 is an equidigital number, since it uses as much as digits as its factorization.

1351355651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33750, while the sum is 35.

The square root of 1351355651 is about 36760.7895861882. The cubic root of 1351355651 is about 1105.5792710880.

The spelling of 1351355651 in words is "one billion, three hundred fifty-one million, three hundred fifty-five thousand, six hundred fifty-one".