1076454521 has 2 divisors, whose sum is σ = 1076454522. Its totient is φ = 1076454520.

The previous prime is 1076454437. The next prime is 1076454551. The reversal of 1076454521 is 1254546701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608164921 + 468289600 = 24661^2 + 21640^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076454521 - 2¹⁴ = 1076438137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1076454551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538227260 + 538227261.

It is an arithmetic number, because the mean of its divisors is an integer number (538227261).

Almost surely, 2^1076454521 is an apocalyptic number.

It is an amenable number.

1076454521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076454521 is an equidigital number, since it uses as much as digits as its factorization.

1076454521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1076454521 is about 32809.3663608428. The cubic root of 1076454521 is about 1024.8616179632.

The spelling of 1076454521 in words is "one billion, seventy-six million, four hundred fifty-four thousand, five hundred twenty-one".