1453070987 has 2 divisors, whose sum is σ = 1453070988. Its totient is φ = 1453070986.

The previous prime is 1453070947. The next prime is 1453071001. The reversal of 1453070987 is 7890703541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1453070987 is a prime.

It is a super-2 number, since 2×1453070987² = 4222830586522308338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1453070917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726535493 + 726535494.

It is an arithmetic number, because the mean of its divisors is an integer number (726535494).

Almost surely, 2^1453070987 is an apocalyptic number.

1453070987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453070987 is an equidigital number, since it uses as much as digits as its factorization.

1453070987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 1453070987 is about 38119.1682359414. The cubic root of 1453070987 is about 1132.6496900541.

The spelling of 1453070987 in words is "one billion, four hundred fifty-three million, seventy thousand, nine hundred eighty-seven".