1457801707 has 2 divisors, whose sum is σ = 1457801708. Its totient is φ = 1457801706.

The previous prime is 1457801687. The next prime is 1457801767. The reversal of 1457801707 is 7071087541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1457801707 is a prime.

It is a super-2 number, since 2×1457801707² = 4250371633864227698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1457801707.

It is not a weakly prime, because it can be changed into another prime (1457801767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728900853 + 728900854.

It is an arithmetic number, because the mean of its divisors is an integer number (728900854).

Almost surely, 2^1457801707 is an apocalyptic number.

1457801707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457801707 is an equidigital number, since it uses as much as digits as its factorization.

1457801707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54880, while the sum is 40.

The square root of 1457801707 is about 38181.1695342089. The cubic root of 1457801707 is about 1133.8775364997.

The spelling of 1457801707 in words is "one billion, four hundred fifty-seven million, eight hundred one thousand, seven hundred seven".