1026457433 has 4 divisors (see below), whose sum is σ = 1086837300. Its totient is φ = 966077568.

The previous prime is 1026457423. The next prime is 1026457451. The reversal of 1026457433 is 3347546201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 953389129 + 73068304 = 30877^2 + 8548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1026457433 - 2⁴ = 1026457417 is a prime.

It is a super-4 number, since 4×1026457433⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1026457393 and 1026457402.

It is not an unprimeable number, because it can be changed into a prime (1026457403) 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, 30189908 + ... + 30189941.

It is an arithmetic number, because the mean of its divisors is an integer number (271709325).

Almost surely, 2^1026457433 is an apocalyptic number.

It is an amenable number.

1026457433 is a deficient number, since it is larger than the sum of its proper divisors (60379867).

1026457433 is an equidigital number, since it uses as much as digits as its factorization.

1026457433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60379866.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 1026457433 is about 32038.3743813571. The cubic root of 1026457433 is about 1008.7424904610.

The spelling of 1026457433 in words is "one billion, twenty-six million, four hundred fifty-seven thousand, four hundred thirty-three".