1253545034 has 32 divisors (see below), whose sum is σ = 2280407040. Its totient is φ = 505158192.

The previous prime is 1253544983. The next prime is 1253545063. The reversal of 1253545034 is 4305453521.

It is a happy number.

It is a super-2 number, since 2×1253545034² = 3142750304532122312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13994 + ... + 51989.

It is an arithmetic number, because the mean of its divisors is an integer number (71262720).

Almost surely, 2^1253545034 is an apocalyptic number.

1253545034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1253545034 is a deficient number, since it is larger than the sum of its proper divisors (1026862006).

1253545034 is a wasteful number, since it uses less digits than its factorization.

1253545034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66074.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1253545034 is about 35405.4379156649. The cubic root of 1253545034 is about 1078.2347230809.

Adding to 1253545034 its reverse (4305453521), we get a palindrome (5558998555).

The spelling of 1253545034 in words is "one billion, two hundred fifty-three million, five hundred forty-five thousand, thirty-four".