1455320701 has 2 divisors, whose sum is σ = 1455320702. Its totient is φ = 1455320700.

The previous prime is 1455320663. The next prime is 1455320743. The reversal of 1455320701 is 1070235541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1394947801 + 60372900 = 37349^2 + 7770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455320701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1455320701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455320771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727660350 + 727660351.

It is an arithmetic number, because the mean of its divisors is an integer number (727660351).

Almost surely, 2^1455320701 is an apocalyptic number.

It is an amenable number.

1455320701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455320701 is an equidigital number, since it uses as much as digits as its factorization.

1455320701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1455320701 is about 38148.6657826981. The cubic root of 1455320701 is about 1133.2339294496.

The spelling of 1455320701 in words is "one billion, four hundred fifty-five million, three hundred twenty thousand, seven hundred one".