1248932534 has 4 divisors (see below), whose sum is σ = 1873398804. Its totient is φ = 624466266.

The previous prime is 1248932533. The next prime is 1248932539. The reversal of 1248932534 is 4352398421.

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

It is a super-2 number, since 2×1248932534² = 3119664948967322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1248932491 and 1248932500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248932533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312233132 + ... + 312233135.

It is an arithmetic number, because the mean of its divisors is an integer number (468349701).

Almost surely, 2^1248932534 is an apocalyptic number.

1248932534 is a deficient number, since it is larger than the sum of its proper divisors (624466270).

1248932534 is an equidigital number, since it uses as much as digits as its factorization.

1248932534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624466269.

The product of its digits is 207360, while the sum is 41.

The square root of 1248932534 is about 35340.2395860583. The cubic root of 1248932534 is about 1076.9106195835.

The spelling of 1248932534 in words is "one billion, two hundred forty-eight million, nine hundred thirty-two thousand, five hundred thirty-four".