1014040402 has 4 divisors (see below), whose sum is σ = 1521060606. Its totient is φ = 507020200.

The previous prime is 1014040337. The next prime is 1014040409. The reversal of 1014040402 is 2040404101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 832841881 + 181198521 = 28859^2 + 13461^2 .

It is not an unprimeable number, because it can be changed into a prime (1014040409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253510099 + ... + 253510102.

Almost surely, 2^1014040402 is an apocalyptic number.

1014040402 is a deficient number, since it is larger than the sum of its proper divisors (507020204).

1014040402 is an equidigital number, since it uses as much as digits as its factorization.

1014040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507020203.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1014040402 is about 31844.0010363020. The cubic root of 1014040402 is about 1004.6583996162.

Adding to 1014040402 its reverse (2040404101), we get a palindrome (3054444503).

The spelling of 1014040402 in words is "one billion, fourteen million, forty thousand, four hundred two".