1141512 has 16 divisors (see below), whose sum is σ = 2853840. Its totient is φ = 380496.

The previous prime is 1141507. The next prime is 1141523. The reversal of 1141512 is 2151411.

It is a happy number.

It is a super-2 number, since 2×1141512² = 2606099292288, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1141491 and 1141500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23758 + ... + 23805.

It is an arithmetic number, because the mean of its divisors is an integer number (178365).

2^1141512 is an apocalyptic number.

1141512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1141512 is an abundant number, since it is smaller than the sum of its proper divisors (1712328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141512 is a wasteful number, since it uses less digits than its factorization.

1141512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47572 (or 47568 counting only the distinct ones).

The product of its digits is 40, while the sum is 15.

The square root of 1141512 is about 1068.4156494548. The cubic root of 1141512 is about 104.5105565368.

Adding to 1141512 its reverse (2151411), we get a palindrome (3292923).

It can be divided in two parts, 1141 and 512, that added together give a triangular number (1653 = T₅₇).

The spelling of 1141512 in words is "one million, one hundred forty-one thousand, five hundred twelve".