1054377257 has 4 divisors (see below), whose sum is σ = 1058386560. Its totient is φ = 1050367956.

The previous prime is 1054377229. The next prime is 1054377263. The reversal of 1054377257 is 7527734501.

1054377257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1054377257 - 2¹⁴ = 1054360873 is a prime.

It is a super-2 number, since 2×1054377257² = 2223422800157688098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054377217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004257 + ... + 2004782.

It is an arithmetic number, because the mean of its divisors is an integer number (264596640).

Almost surely, 2^1054377257 is an apocalyptic number.

It is an amenable number.

1054377257 is a deficient number, since it is larger than the sum of its proper divisors (4009303).

1054377257 is an equidigital number, since it uses as much as digits as its factorization.

1054377257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009302.

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 1054377257 is about 32471.1757871501. The cubic root of 1054377257 is about 1017.8067885460.

The spelling of 1054377257 in words is "one billion, fifty-four million, three hundred seventy-seven thousand, two hundred fifty-seven".