1026948357 has 12 divisors (see below), whose sum is σ = 1523461420. Its totient is φ = 666128448.

The previous prime is 1026948343. The next prime is 1026948383. The reversal of 1026948357 is 7538496201.

1026948357 is a `hidden beast` number, since 102 + 69 + 483 + 5 + 7 = 666.

1026948357 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 793041921 + 233906436 = 28161^2 + 15294^2 .

It is not a de Polignac number, because 1026948357 - 2¹⁴ = 1026931973 is a prime.

It is a Duffinian number.

1026948357 is strictly pandigital in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026948397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1541632 + ... + 1542297.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1026948357 = 2053896714, but 3⋅1026948357 = 3080845071 is not.

Almost surely, 2^1026948357 is an apocalyptic number.

It is an amenable number.

1026948357 is a deficient number, since it is larger than the sum of its proper divisors (496513063).

1026948357 is a wasteful number, since it uses less digits than its factorization.

1026948357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083972 (or 3083969 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1026948357 is about 32046.0349653432. The cubic root of 1026948357 is about 1008.9032819868.

The spelling of 1026948357 in words is "one billion, twenty-six million, nine hundred forty-eight thousand, three hundred fifty-seven".