1054396009 has 2 divisors, whose sum is σ = 1054396010. Its totient is φ = 1054396008.

The previous prime is 1054396003. The next prime is 1054396043. The reversal of 1054396009 is 9006934501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 857611225 + 196784784 = 29285^2 + 14028^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054396009 - 2³ = 1054396001 is a prime.

It is a super-2 number, since 2×1054396009² = 2223501887590256162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054396001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527198004 + 527198005.

It is an arithmetic number, because the mean of its divisors is an integer number (527198005).

Almost surely, 2^1054396009 is an apocalyptic number.

It is an amenable number.

1054396009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054396009 is an equidigital number, since it uses as much as digits as its factorization.

1054396009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 1054396009 is about 32471.4645342645. The cubic root of 1054396009 is about 1017.8128223761.

The spelling of 1054396009 in words is "one billion, fifty-four million, three hundred ninety-six thousand, nine".