1453670426 has 32 divisors (see below), whose sum is σ = 2502517248. Its totient is φ = 628087680.

The previous prime is 1453670423. The next prime is 1453670429. The reversal of 1453670426 is 6240763541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1453670423) and next prime (1453670429).

It is a super-2 number, since 2×1453670426² = 4226315414854042952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1453670426.

It is not an unprimeable number, because it can be changed into a prime (1453670423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2246 + ... + 53966.

It is an arithmetic number, because the mean of its divisors is an integer number (78203664).

Almost surely, 2^1453670426 is an apocalyptic number.

1453670426 is a deficient number, since it is larger than the sum of its proper divisors (1048846822).

1453670426 is a wasteful number, since it uses less digits than its factorization.

1453670426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51806.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 1453670426 is about 38127.0301229980. The cubic root of 1453670426 is about 1132.8054202425.

The spelling of 1453670426 in words is "one billion, four hundred fifty-three million, six hundred seventy thousand, four hundred twenty-six".