1023152397 has 8 divisors (see below), whose sum is σ = 1366294944. Its totient is φ = 681055728.

The previous prime is 1023152381. The next prime is 1023152437. The reversal of 1023152397 is 7932513201.

1023152397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023152397 - 2⁴ = 1023152381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023152797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259183 + ... + 263100.

It is an arithmetic number, because the mean of its divisors is an integer number (170786868).

Almost surely, 2^1023152397 is an apocalyptic number.

It is an amenable number.

1023152397 is a deficient number, since it is larger than the sum of its proper divisors (343142547).

1023152397 is an equidigital number, since it uses as much as digits as its factorization.

1023152397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522939.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 1023152397 is about 31986.7534613940. The cubic root of 1023152397 is about 1007.6586608410.

Adding to 1023152397 its reverse (7932513201), we get a palindrome (8955665598).

The spelling of 1023152397 in words is "one billion, twenty-three million, one hundred fifty-two thousand, three hundred ninety-seven".