1026124397 has 4 divisors (see below), whose sum is σ = 1059225216. Its totient is φ = 993023580.

The previous prime is 1026124373. The next prime is 1026124433. The reversal of 1026124397 is 7934216201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7934216201 = 2179 ⋅3641219.

It is a cyclic number.

It is not a de Polignac number, because 1026124397 - 2¹⁶ = 1026058861 is a prime.

It is a super-3 number, since 3×1026124397³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026124327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16550363 + ... + 16550424.

It is an arithmetic number, because the mean of its divisors is an integer number (264806304).

Almost surely, 2^1026124397 is an apocalyptic number.

It is an amenable number.

1026124397 is a deficient number, since it is larger than the sum of its proper divisors (33100819).

1026124397 is an equidigital number, since it uses as much as digits as its factorization.

1026124397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33100818.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1026124397 is about 32033.1765049924. The cubic root of 1026124397 is about 1008.6333825420.

The spelling of 1026124397 in words is "one billion, twenty-six million, one hundred twenty-four thousand, three hundred ninety-seven".