1153045419 has 32 divisors (see below), whose sum is σ = 1662716160. Its totient is φ = 708364800.

The previous prime is 1153045409. The next prime is 1153045427. The reversal of 1153045419 is 9145403511.

It is not a de Polignac number, because 1153045419 - 2¹³ = 1153037227 is a prime.

It is a super-2 number, since 2×1153045419² = 2659027476553771122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1153045419.

It is not an unprimeable number, because it can be changed into a prime (1153045409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1217104 + ... + 1218050.

It is an arithmetic number, because the mean of its divisors is an integer number (51959880).

Almost surely, 2^1153045419 is an apocalyptic number.

1153045419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1153045419 is a deficient number, since it is larger than the sum of its proper divisors (509670741).

1153045419 is a wasteful number, since it uses less digits than its factorization.

1153045419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 1153045419 is about 33956.5224809609. The cubic root of 1153045419 is about 1048.6135651489.

The spelling of 1153045419 in words is "one billion, one hundred fifty-three million, forty-five thousand, four hundred nineteen".