1457343612 has 36 divisors (see below), whose sum is σ = 3810872520. Its totient is φ = 469029792.

The previous prime is 1457343611. The next prime is 1457343623. The reversal of 1457343612 is 2163437541.

1457343612 is a `hidden beast` number, since 1 + 4 + 5 + 7 + 34 + 3 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457343611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696918 + ... + 699005.

It is an arithmetic number, because the mean of its divisors is an integer number (105857570).

Almost surely, 2^1457343612 is an apocalyptic number.

1457343612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1457343612 is an abundant number, since it is smaller than the sum of its proper divisors (2353528908).

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

1457343612 is a wasteful number, since it uses less digits than its factorization.

1457343612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395962 (or 1395957 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 1457343612 is about 38175.1700978529. The cubic root of 1457343612 is about 1133.7587553595.

It can be divided in two parts, 14573 and 43612, that added together give a palindrome (58185).

The spelling of 1457343612 in words is "one billion, four hundred fifty-seven million, three hundred forty-three thousand, six hundred twelve".