1070400803 has 2 divisors, whose sum is σ = 1070400804. Its totient is φ = 1070400802.

The previous prime is 1070400781. The next prime is 1070400809. The reversal of 1070400803 is 3080040701.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3080040701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1070400803 - 2¹⁶ = 1070335267 is a prime.

It is a super-2 number, since 2×1070400803² = 2291515758126089618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070400809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535200401 + 535200402.

It is an arithmetic number, because the mean of its divisors is an integer number (535200402).

Almost surely, 2^1070400803 is an apocalyptic number.

1070400803 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070400803 is an equidigital number, since it uses as much as digits as its factorization.

1070400803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1070400803 is about 32716.9803466029. The cubic root of 1070400803 is about 1022.9368145388.

The spelling of 1070400803 in words is "one billion, seventy million, four hundred thousand, eight hundred three".