1087453 has 2 divisors, whose sum is σ = 1087454. Its totient is φ = 1087452.

The previous prime is 1087451. The next prime is 1087459. The reversal of 1087453 is 3547801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 700569 + 386884 = 837^2 + 622^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087453 - 2¹ = 1087451 is a prime.

Together with 1087451, it forms a pair of twin primes.

1087453 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1087451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543726 + 543727.

It is an arithmetic number, because the mean of its divisors is an integer number (543727).

2^1087453 is an apocalyptic number.

It is an amenable number.

1087453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087453 is an equidigital number, since it uses as much as digits as its factorization.

1087453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1087453 is about 1042.8101457121. The cubic root of 1087453 is about 102.8340243273.

It can be divided in two parts, 1087 and 453, that added together give a triangular number (1540 = T₅₅).

The spelling of 1087453 in words is "one million, eighty-seven thousand, four hundred fifty-three".